1721138073

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{1453}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 2429878272

約数和(自身を除く): 708740199

約数列:

[1, 3, 31, 47, 93, 141, 271, 813, 1453, 1457, 4359, 4371, 8401, 12737, 25203, 38211, 45043, 68291, 135129, 204873, 393763, 394847, 1181289, 1184541, 2117021, 6351063, 12206653, 18506861, 36619959, 55520583, 573712691, 1721138073]

約数ペア:

[(1, 1721138073), (3, 573712691), (31, 55520583), (47, 36619959), (93, 18506861), (141, 12206653), (271, 6351063), (813, 2117021), (1453, 1184541), (1457, 1181289), (4359, 394847), (4371, 393763), (8401, 204873), (12737, 135129), (25203, 68291), (38211, 45043)]