1520253083531

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{31277}}^1\times {\mathrm{7523}}^1$

素因数の和:38891

約数の個数: 32

約数和(自身を含む): 1897746859008

約数和(自身を除く): 377493775477

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 7523, 31277, 52661, 97799, 218939, 406601, 534133, 684593, 2220667, 2846207, 3738931, 6943729, 15544669, 28868671, 48606103, 202080697, 235296871, 1647078097, 3058859323, 16706077841, 21412015261, 116942544887, 217179011933, 1520253083531]

約数ペア:

[(1, 1520253083531), (7, 217179011933), (13, 116942544887), (71, 21412015261), (91, 16706077841), (497, 3058859323), (923, 1647078097), (6461, 235296871), (7523, 202080697), (31277, 48606103), (52661, 28868671), (97799, 15544669), (218939, 6943729), (406601, 3738931), (534133, 2846207), (684593, 2220667)]