163839921

素因数分解:

$3^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{11839}}^1$

素因数の和:12508

約数の個数: 16

約数和(自身を含む): 250060800

約数和(自身を除く): 86220879

約数列:

[1, 3, 7, 21, 659, 1977, 4613, 11839, 13839, 35517, 82873, 248619, 7801901, 23405703, 54613307, 163839921]

約数ペア:

[(1, 163839921), (3, 54613307), (7, 23405703), (21, 7801901), (659, 248619), (1977, 82873), (4613, 35517), (11839, 13839)]