64150132991

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20970949}}^1$

素因数の和:20970998

約数の個数: 16

約数和(自身を含む): 80528448000

約数和(自身を除く): 16378315009

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 20970949, 146796643, 398448031, 482331827, 2789136217, 3376322789, 9164304713, 64150132991]

約数ペア:

[(1, 64150132991), (7, 9164304713), (19, 3376322789), (23, 2789136217), (133, 482331827), (161, 398448031), (437, 146796643), (3059, 20970949)]