289446591

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{41641}}^1$

素因数の和:41982

約数の個数: 16

約数和(自身を含む): 442404608

約数和(自身を除く): 152958017

約数列:

[1, 3, 7, 21, 331, 993, 2317, 6951, 41641, 124923, 291487, 874461, 13783171, 41349513, 96482197, 289446591]

約数ペア:

[(1, 289446591), (3, 96482197), (7, 41349513), (21, 13783171), (331, 874461), (993, 291487), (2317, 124923), (6951, 41641)]