31127831231

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1\times {\mathrm{883}}^1$

素因数の和:1575

約数の個数: 32

約数和(自身を含む): 36423628800

約数和(自身を除く): 5295797569

約数列:

[1, 7, 73, 149, 463, 511, 883, 1043, 3241, 6181, 10877, 33799, 64459, 68987, 76139, 131567, 236593, 408829, 451213, 482909, 920969, 2861803, 5036051, 9604391, 29844517, 35252357, 60915521, 67230737, 208911619, 426408647, 4446833033, 31127831231]

約数ペア:

[(1, 31127831231), (7, 4446833033), (73, 426408647), (149, 208911619), (463, 67230737), (511, 60915521), (883, 35252357), (1043, 29844517), (3241, 9604391), (6181, 5036051), (10877, 2861803), (33799, 920969), (64459, 482909), (68987, 451213), (76139, 408829), (131567, 236593)]