523218003

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{7283}}^1$

素因数の和:7615

約数の個数: 32

約数和(自身を含む): 872681472

約数和(自身を除く): 349463469

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 311, 933, 2177, 3421, 6531, 7283, 10263, 21849, 23947, 50981, 71841, 80113, 152943, 240339, 560791, 1682373, 2265013, 6795039, 15855091, 24915143, 47565273, 74745429, 174406001, 523218003]

約数ペア:

[(1, 523218003), (3, 174406001), (7, 74745429), (11, 47565273), (21, 24915143), (33, 15855091), (77, 6795039), (231, 2265013), (311, 1682373), (933, 560791), (2177, 240339), (3421, 152943), (6531, 80113), (7283, 71841), (10263, 50981), (21849, 23947)]