123940201

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 161095680

約数和(自身を除く): 37155479

約数列:

[1, 7, 11, 31, 77, 137, 217, 341, 379, 959, 1507, 2387, 2653, 4169, 4247, 10549, 11749, 29183, 29729, 46717, 51923, 82243, 129239, 327019, 363461, 571153, 904673, 1609613, 3998071, 11267291, 17705743, 123940201]

約数ペア:

[(1, 123940201), (7, 17705743), (11, 11267291), (31, 3998071), (77, 1609613), (137, 904673), (217, 571153), (341, 363461), (379, 327019), (959, 129239), (1507, 82243), (2387, 51923), (2653, 46717), (4169, 29729), (4247, 29183), (10549, 11749)]