101221491

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 157068288

約数和(自身を除く): 55846797

約数列:

[1, 3, 7, 21, 137, 151, 233, 411, 453, 699, 959, 1057, 1631, 2877, 3171, 4893, 20687, 31921, 35183, 62061, 95763, 105549, 144809, 223447, 246281, 434427, 670341, 738843, 4820071, 14460213, 33740497, 101221491]

約数ペア:

[(1, 101221491), (3, 33740497), (7, 14460213), (21, 4820071), (137, 738843), (151, 670341), (233, 434427), (411, 246281), (453, 223447), (699, 144809), (959, 105549), (1057, 95763), (1631, 62061), (2877, 35183), (3171, 31921), (4893, 20687)]