136486217

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 171072000

約数和(自身を除く): 34585783

約数列:

[1, 7, 17, 49, 89, 119, 263, 343, 623, 833, 1513, 1841, 4361, 4471, 5831, 10591, 12887, 23407, 30527, 31297, 74137, 90209, 163849, 219079, 397919, 518959, 1146943, 1533553, 2785433, 8028601, 19498031, 136486217]

約数ペア:

[(1, 136486217), (7, 19498031), (17, 8028601), (49, 2785433), (89, 1533553), (119, 1146943), (263, 518959), (343, 397919), (623, 219079), (833, 163849), (1513, 90209), (1841, 74137), (4361, 31297), (4471, 30527), (5831, 23407), (10591, 12887)]