156907121

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{1439}}^1$

素因数の和:1904

約数の個数: 16

約数和(自身を含む): 184734720

約数和(自身を除く): 27827599

約数列:

[1, 7, 37, 259, 421, 1439, 2947, 10073, 15577, 53243, 109039, 372701, 605819, 4240733, 22415303, 156907121]

約数ペア:

[(1, 156907121), (7, 22415303), (37, 4240733), (259, 605819), (421, 372701), (1439, 109039), (2947, 53243), (10073, 15577)]