120389759

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{7507}}^1$

素因数の和:7622

約数の個数: 16

約数和(自身を含む): 144153600

約数和(自身を除く): 23763841

約数列:

[1, 7, 29, 79, 203, 553, 2291, 7507, 16037, 52549, 217703, 593053, 1523921, 4151371, 17198537, 120389759]

約数ペア:

[(1, 120389759), (7, 17198537), (29, 4151371), (79, 1523921), (203, 593053), (553, 217703), (2291, 52549), (7507, 16037)]