661617814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2313349}}^1$

素因数の和:2313375

約数の個数: 16

約数和(自身を含む): 1165928400

約数和(自身を除く): 504310586

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 2313349, 4626698, 25446839, 30073537, 50893678, 60147074, 330808907, 661617814]

約数ペア:

[(1, 661617814), (2, 330808907), (11, 60147074), (13, 50893678), (22, 30073537), (26, 25446839), (143, 4626698), (286, 2313349)]