155660939

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 193536000

約数和(自身を除く): 37875061

約数列:

[1, 7, 19, 59, 83, 133, 239, 413, 581, 1121, 1577, 1673, 4541, 4897, 7847, 11039, 14101, 19837, 31787, 34279, 93043, 98707, 138859, 267919, 376903, 651301, 1170383, 1875433, 2638321, 8192681, 22237277, 155660939]

約数ペア:

[(1, 155660939), (7, 22237277), (19, 8192681), (59, 2638321), (83, 1875433), (133, 1170383), (239, 651301), (413, 376903), (581, 267919), (1121, 138859), (1577, 98707), (1673, 93043), (4541, 34279), (4897, 31787), (7847, 19837), (11039, 14101)]