157213847

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{22303}}^1$

素因数の和:22382

約数の個数: 16

約数和(自身を含む): 192706560

約数和(自身を除く): 35492713

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 22303, 156121, 423757, 1182059, 2966299, 8274413, 22459121, 157213847]

約数ペア:

[(1, 157213847), (7, 22459121), (19, 8274413), (53, 2966299), (133, 1182059), (371, 423757), (1007, 156121), (7049, 22303)]