253571451

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{227827}}^1$

素因数の和:227890

約数の個数: 16

約数和(自身を含む): 393686784

約数和(自身を除く): 140115333

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 227827, 683481, 1594789, 4784367, 12074831, 36224493, 84523817, 253571451]

約数ペア:

[(1, 253571451), (3, 84523817), (7, 36224493), (21, 12074831), (53, 4784367), (159, 1594789), (371, 683481), (1113, 227827)]