8531887

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 11249280

約数和(自身を除く): 2717393

約数列:

[1, 7, 13, 29, 53, 61, 91, 203, 371, 377, 427, 689, 793, 1537, 1769, 2639, 3233, 4823, 5551, 10759, 12383, 19981, 22631, 22997, 42029, 93757, 139867, 160979, 294203, 656299, 1218841, 8531887]

約数ペア:

[(1, 8531887), (7, 1218841), (13, 656299), (29, 294203), (53, 160979), (61, 139867), (91, 93757), (203, 42029), (371, 22997), (377, 22631), (427, 19981), (689, 12383), (793, 10759), (1537, 5551), (1769, 4823), (2639, 3233)]