201731306986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{19890683}}^1$

素因数の和:19891157

約数の個数: 16

約数和(自身を含む): 330821856288

約数和(自身を除く): 129090549302

約数列:

[1, 2, 11, 22, 461, 922, 5071, 10142, 19890683, 39781366, 218797513, 437595026, 9169604863, 18339209726, 100865653493, 201731306986]

約数ペア:

[(1, 201731306986), (2, 100865653493), (11, 18339209726), (22, 9169604863), (461, 437595026), (922, 218797513), (5071, 39781366), (10142, 19890683)]