153445257

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{78569}}^1$

素因数の和:78613

約数の個数: 24

約数和(自身を含む): 261480960

約数和(自身を除く): 108035703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 78569, 235707, 549983, 707121, 1649949, 2435639, 4949847, 7306917, 17049473, 21920751, 51148419, 153445257]

約数ペア:

[(1, 153445257), (3, 51148419), (7, 21920751), (9, 17049473), (21, 7306917), (31, 4949847), (63, 2435639), (93, 1649949), (217, 707121), (279, 549983), (651, 235707), (1953, 78569)]