153916021

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{7507}}^1$

素因数の和:7644

約数の個数: 16

約数和(自身を含む): 183795840

約数和(自身を除く): 29879819

約数列:

[1, 7, 29, 101, 203, 707, 2929, 7507, 20503, 52549, 217703, 758207, 1523921, 5307449, 21988003, 153916021]

約数ペア:

[(1, 153916021), (7, 21988003), (29, 5307449), (101, 1523921), (203, 758207), (707, 217703), (2929, 52549), (7507, 20503)]