1621051610

素因数分解:

$2^1\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{157231}}^1$

素因数の和:158269

約数の個数: 16

約数和(自身を含む): 2920741632

約数和(自身を除く): 1299690022

約数列:

[1, 2, 5, 10, 1031, 2062, 5155, 10310, 157231, 314462, 786155, 1572310, 162105161, 324210322, 810525805, 1621051610]

約数ペア:

[(1, 1621051610), (2, 810525805), (5, 324210322), (10, 162105161), (1031, 1572310), (2062, 786155), (5155, 314462), (10310, 157231)]