131538246

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{447409}}^1$

素因数の和:447428

約数の個数: 24

約数和(自身を含む): 306028440

約数和(自身を除く): 174490194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 447409, 894818, 1342227, 2684454, 3131863, 6263726, 9395589, 18791178, 21923041, 43846082, 65769123, 131538246]

約数ペア:

[(1, 131538246), (2, 65769123), (3, 43846082), (6, 21923041), (7, 18791178), (14, 9395589), (21, 6263726), (42, 3131863), (49, 2684454), (98, 1342227), (147, 894818), (294, 447409)]