15661566011

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1\times {\mathrm{1277}}^1$

素因数の和:2043

約数の個数: 32

約数和(自身を含む): 19397790720

約数和(自身を除く): 3736224709

約数列:

[1, 7, 13, 91, 307, 439, 1277, 2149, 3073, 3991, 5707, 8939, 16601, 27937, 39949, 116207, 134773, 392039, 560603, 943411, 1752049, 2744273, 3924221, 5096507, 7287839, 12264343, 35675549, 51014873, 172105121, 1204735847, 2237366573, 15661566011]

約数ペア:

[(1, 15661566011), (7, 2237366573), (13, 1204735847), (91, 172105121), (307, 51014873), (439, 35675549), (1277, 12264343), (2149, 7287839), (3073, 5096507), (3991, 3924221), (5707, 2744273), (8939, 1752049), (16601, 943411), (27937, 560603), (39949, 392039), (116207, 134773)]