69389957

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{599}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 91392000

約数和(自身を除く): 22002043

約数列:

[1, 7, 13, 19, 67, 91, 133, 247, 469, 599, 871, 1273, 1729, 4193, 6097, 7787, 8911, 11381, 16549, 40133, 54509, 79667, 115843, 147953, 280931, 521729, 762527, 1035671, 3652103, 5337689, 9912851, 69389957]

約数ペア:

[(1, 69389957), (7, 9912851), (13, 5337689), (19, 3652103), (67, 1035671), (91, 762527), (133, 521729), (247, 280931), (469, 147953), (599, 115843), (871, 79667), (1273, 54509), (1729, 40133), (4193, 16549), (6097, 11381), (7787, 8911)]