409488911

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 479001600

約数和(自身を除く): 69512689

約数列:

[1, 13, 17, 89, 109, 191, 221, 1157, 1417, 1513, 1853, 2483, 3247, 9701, 16999, 19669, 20819, 24089, 42211, 126113, 164917, 220987, 270647, 288983, 353923, 1852891, 2143921, 3756779, 4600999, 24087583, 31499147, 409488911]

約数ペア:

[(1, 409488911), (13, 31499147), (17, 24087583), (89, 4600999), (109, 3756779), (191, 2143921), (221, 1852891), (1157, 353923), (1417, 288983), (1513, 270647), (1853, 220987), (2483, 164917), (3247, 126113), (9701, 42211), (16999, 24089), (19669, 20819)]