401037891

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{23833}}^1$

素因数の和:23986

約数の個数: 16

約数和(自身を含む): 549135360

約数和(自身を除く): 148097469

約数列:

[1, 3, 71, 79, 213, 237, 5609, 16827, 23833, 71499, 1692143, 1882807, 5076429, 5648421, 133679297, 401037891]

約数ペア:

[(1, 401037891), (3, 133679297), (71, 5648421), (79, 5076429), (213, 1882807), (237, 1692143), (5609, 71499), (16827, 23833)]