81924689

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{277}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 107606016

約数和(自身を除く): 25681327

約数列:

[1, 7, 11, 23, 77, 161, 167, 253, 277, 1169, 1771, 1837, 1939, 3047, 3841, 6371, 12859, 21329, 26887, 42251, 44597, 46259, 70081, 295757, 323813, 490567, 508849, 1063957, 3561943, 7447699, 11703527, 81924689]

約数ペア:

[(1, 81924689), (7, 11703527), (11, 7447699), (23, 3561943), (77, 1063957), (161, 508849), (167, 490567), (253, 323813), (277, 295757), (1169, 70081), (1771, 46259), (1837, 44597), (1939, 42251), (3047, 26887), (3841, 21329), (6371, 12859)]