553174271

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 645019200

約数和(自身を除く): 91844929

約数列:

[1, 13, 17, 107, 149, 157, 221, 1391, 1819, 1937, 2041, 2533, 2669, 15943, 16799, 23393, 23647, 32929, 34697, 207259, 218387, 271031, 285583, 304109, 397681, 2503051, 3523403, 3712579, 5169853, 32539663, 42551867, 553174271]

約数ペア:

[(1, 553174271), (13, 42551867), (17, 32539663), (107, 5169853), (149, 3712579), (157, 3523403), (221, 2503051), (1391, 397681), (1819, 304109), (1937, 285583), (2041, 271031), (2533, 218387), (2669, 207259), (15943, 34697), (16799, 32929), (23393, 23647)]