168496419

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8693}}^1$

素因数の和:8787

約数の個数: 32

約数和(自身を含む): 280433664

約数和(自身を除く): 111937245

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 6461, 8693, 19383, 26079, 60851, 113009, 182553, 339027, 617203, 791063, 1851609, 2373189, 4320421, 8023639, 12961263, 24070917, 56165473, 168496419]

約数ペア:

[(1, 168496419), (3, 56165473), (7, 24070917), (13, 12961263), (21, 8023639), (39, 4320421), (71, 2373189), (91, 1851609), (213, 791063), (273, 617203), (497, 339027), (923, 182553), (1491, 113009), (2769, 60851), (6461, 26079), (8693, 19383)]