1999595921

素因数分解:

${\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{6763}}^1$

素因数の和:6992

約数の個数: 16

約数和(自身を含む): 2103549888

約数和(自身を除く): 103953967

約数列:

[1, 37, 61, 131, 2257, 4847, 6763, 7991, 250231, 295667, 412543, 885953, 15264091, 32780261, 54043133, 1999595921]

約数ペア:

[(1, 1999595921), (37, 54043133), (61, 32780261), (131, 15264091), (2257, 885953), (4847, 412543), (6763, 295667), (7991, 250231)]