31969702947

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{117105139}}^1$

素因数の和:117105162

約数の個数: 16

約数和(自身を含む): 52463102720

約数和(自身を除く): 20493399773

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 117105139, 351315417, 819735973, 1522366807, 2459207919, 4567100421, 10656567649, 31969702947]

約数ペア:

[(1, 31969702947), (3, 10656567649), (7, 4567100421), (13, 2459207919), (21, 1522366807), (39, 819735973), (91, 351315417), (273, 117105139)]