2098515455

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{207671}}^1$

素因数の和:207766

約数の個数: 16

約数和(自身を含む): 2631619584

約数和(自身を除く): 533104129

約数列:

[1, 5, 43, 47, 215, 235, 2021, 10105, 207671, 1038355, 8929853, 9760537, 44649265, 48802685, 419703091, 2098515455]

約数ペア:

[(1, 2098515455), (5, 419703091), (43, 48802685), (47, 44649265), (215, 9760537), (235, 8929853), (2021, 1038355), (10105, 207671)]