8889165640803

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1\times {\mathrm{79283}}^1$

素因数の和:79872

約数の個数: 64

約数和(自身を含む): 13809877401600

約数和(自身を除く): 4920711760797

約数列:

[1, 3, 7, 21, 89, 239, 251, 267, 623, 717, 753, 1673, 1757, 1869, 5019, 5271, 21271, 22339, 59989, 63813, 67017, 79283, 148897, 156373, 179967, 237849, 419923, 446691, 469119, 554981, 1259769, 1664943, 5339021, 7056187, 16017063, 18948637, 19900033, 21168561, 37373147, 49393309, 56845911, 59700099, 112119441, 132640459, 139300231, 148179927, 397921377, 417900693, 1686428693, 1771102937, 4756107887, 5059286079, 5313308811, 11805000851, 12397720559, 14268323661, 33292755209, 35415002553, 37193161677, 99878265627, 423293601943, 1269880805829, 2963055213601, 8889165640803]

約数ペア:

[(1, 8889165640803), (3, 2963055213601), (7, 1269880805829), (21, 423293601943), (89, 99878265627), (239, 37193161677), (251, 35415002553), (267, 33292755209), (623, 14268323661), (717, 12397720559), (753, 11805000851), (1673, 5313308811), (1757, 5059286079), (1869, 4756107887), (5019, 1771102937), (5271, 1686428693), (21271, 417900693), (22339, 397921377), (59989, 148179927), (63813, 139300231), (67017, 132640459), (79283, 112119441), (148897, 59700099), (156373, 56845911), (179967, 49393309), (237849, 37373147), (419923, 21168561), (446691, 19900033), (469119, 18948637), (554981, 16017063), (1259769, 7056187), (1664943, 5339021)]