401331

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 633600

約数和(自身を除く): 232269

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 659, 1977, 4613, 13839, 19111, 57333, 133777, 401331]

約数ペア:

[(1, 401331), (3, 133777), (7, 57333), (21, 19111), (29, 13839), (87, 4613), (203, 1977), (609, 659)]