30909907

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1699}}^1$

素因数の和:1842

約数の個数: 16

約数和(自身を含む): 37209600

約数和(自身を除く): 6299693

約数列:

[1, 7, 23, 113, 161, 791, 1699, 2599, 11893, 18193, 39077, 191987, 273539, 1343909, 4415701, 30909907]

約数ペア:

[(1, 30909907), (7, 4415701), (23, 1343909), (113, 273539), (161, 191987), (791, 39077), (1699, 18193), (2599, 11893)]