153163549

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{277}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 197277696

約数和(自身を除く): 44114147

約数列:

[1, 7, 11, 43, 77, 167, 277, 301, 473, 1169, 1837, 1939, 3047, 3311, 7181, 11911, 12859, 21329, 46259, 50267, 78991, 83377, 131021, 323813, 508849, 552937, 917147, 1989137, 3561943, 13923959, 21880507, 153163549]

約数ペア:

[(1, 153163549), (7, 21880507), (11, 13923959), (43, 3561943), (77, 1989137), (167, 917147), (277, 552937), (301, 508849), (473, 323813), (1169, 131021), (1837, 83377), (1939, 78991), (3047, 50267), (3311, 46259), (7181, 21329), (11911, 12859)]