67815839

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{743}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 89994240

約数和(自身を除く): 22178401

約数列:

[1, 7, 13, 17, 59, 91, 119, 221, 413, 743, 767, 1003, 1547, 5201, 5369, 7021, 9659, 12631, 13039, 43837, 67613, 88417, 91273, 164203, 306859, 569881, 745229, 1149421, 3989167, 5216603, 9687977, 67815839]

約数ペア:

[(1, 67815839), (7, 9687977), (13, 5216603), (17, 3989167), (59, 1149421), (91, 745229), (119, 569881), (221, 306859), (413, 164203), (743, 91273), (767, 88417), (1003, 67613), (1547, 43837), (5201, 13039), (5369, 12631), (7021, 9659)]