15697570917

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{168851}}^1$

素因数の和:169113

約数の個数: 32

約数和(自身を含む): 25287275520

約数和(自身を除く): 9589704603

約数列:

[1, 3, 7, 19, 21, 57, 133, 233, 399, 699, 1631, 4427, 4893, 13281, 30989, 92967, 168851, 506553, 1181957, 3208169, 3545871, 9624507, 22457183, 39342283, 67371549, 118026849, 275395981, 747503377, 826187943, 2242510131, 5232523639, 15697570917]

約数ペア:

[(1, 15697570917), (3, 5232523639), (7, 2242510131), (19, 826187943), (21, 747503377), (57, 275395981), (133, 118026849), (233, 67371549), (399, 39342283), (699, 22457183), (1631, 9624507), (4427, 3545871), (4893, 3208169), (13281, 1181957), (30989, 506553), (92967, 168851)]