15900018639

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{1801}}^1\times {\mathrm{28571}}^1$

素因数の和:30478

約数の個数: 16

約数和(自身を含む): 21418485504

約数和(自身を除く): 5518466865

約数列:

[1, 3, 103, 309, 1801, 5403, 28571, 85713, 185503, 556509, 2942813, 8828439, 51456371, 154369113, 5300006213, 15900018639]

約数ペア:

[(1, 15900018639), (3, 5300006213), (103, 154369113), (309, 51456371), (1801, 8828439), (5403, 2942813), (28571, 556509), (85713, 185503)]