156966019

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 190356480

約数和(自身を除く): 33390461

約数列:

[1, 7, 53, 59, 71, 101, 371, 413, 497, 707, 3127, 3763, 4189, 5353, 5959, 7171, 21889, 26341, 29323, 37471, 41713, 50197, 222017, 315827, 380063, 423089, 1554119, 2210789, 2660441, 2961623, 22423717, 156966019]

約数ペア:

[(1, 156966019), (7, 22423717), (53, 2961623), (59, 2660441), (71, 2210789), (101, 1554119), (371, 423089), (413, 380063), (497, 315827), (707, 222017), (3127, 50197), (3763, 41713), (4189, 37471), (5353, 29323), (5959, 26341), (7171, 21889)]