149889747

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{43789}}^1$

素因数の和:43962

約数の個数: 16

約数和(自身を含む): 229809920

約数和(自身を除く): 79920173

約数列:

[1, 3, 7, 21, 163, 489, 1141, 3423, 43789, 131367, 306523, 919569, 7137607, 21412821, 49963249, 149889747]

約数ペア:

[(1, 149889747), (3, 49963249), (7, 21412821), (21, 7137607), (163, 919569), (489, 306523), (1141, 131367), (3423, 43789)]