400858863

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1\times {\mathrm{3319}}^1$

素因数の和:3766

約数の個数: 16

約数和(自身を含む): 540549120

約数和(自身を除く): 139690257

約数列:

[1, 3, 127, 317, 381, 951, 3319, 9957, 40259, 120777, 421513, 1052123, 1264539, 3156369, 133619621, 400858863]

約数ペア:

[(1, 400858863), (3, 133619621), (127, 3156369), (317, 1264539), (381, 1052123), (951, 421513), (3319, 120777), (9957, 40259)]