311927406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{3719}}^1$

素因数の和:5728

約数の個数: 32

約数和(自身を含む): 713525760

約数和(自身を除く): 401598354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1997, 3719, 3994, 5991, 7438, 11157, 11982, 13979, 22314, 26033, 27958, 41937, 52066, 78099, 83874, 156198, 7426843, 14853686, 22280529, 44561058, 51987901, 103975802, 155963703, 311927406]

約数ペア:

[(1, 311927406), (2, 155963703), (3, 103975802), (6, 51987901), (7, 44561058), (14, 22280529), (21, 14853686), (42, 7426843), (1997, 156198), (3719, 83874), (3994, 78099), (5991, 52066), (7438, 41937), (11157, 27958), (11982, 26033), (13979, 22314)]