405880413

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{134353}}^1$

素因数の和:134428

約数の個数: 16

約数和(自身を含む): 580409280

約数和(自身を除く): 174528867

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 134353, 403059, 2552707, 7120709, 7658121, 21362127, 135293471, 405880413]

約数ペア:

[(1, 405880413), (3, 135293471), (19, 21362127), (53, 7658121), (57, 7120709), (159, 2552707), (1007, 403059), (3021, 134353)]