530820719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 662243328

約数和(自身を除く): 131422609

約数列:

[1, 11, 13, 31, 61, 143, 151, 169, 341, 403, 671, 793, 1661, 1859, 1891, 1963, 4433, 4681, 5239, 8723, 9211, 10309, 20801, 21593, 24583, 25519, 51491, 57629, 60853, 101321, 113399, 119743, 270413, 280709, 285541, 319579, 669383, 791089, 1317173, 1556659, 3140951, 3515369, 3712033, 8701979, 17123249, 40832363, 48256429, 530820719]

約数ペア:

[(1, 530820719), (11, 48256429), (13, 40832363), (31, 17123249), (61, 8701979), (143, 3712033), (151, 3515369), (169, 3140951), (341, 1556659), (403, 1317173), (671, 791089), (793, 669383), (1661, 319579), (1859, 285541), (1891, 280709), (1963, 270413), (4433, 119743), (4681, 113399), (5239, 101321), (8723, 60853), (9211, 57629), (10309, 51491), (20801, 25519), (21593, 24583)]