156960502257

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{236742839}}^1$

素因数の和:236742872

約数の個数: 16

約数和(自身を含む): 238636782720

約数和(自身を除く): 81676280463

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 236742839, 710228517, 3077656907, 4024628263, 9232970721, 12073884789, 52320167419, 156960502257]

約数ペア:

[(1, 156960502257), (3, 52320167419), (13, 12073884789), (17, 9232970721), (39, 4024628263), (51, 3077656907), (221, 710228517), (663, 236742839)]