149720529

素因数分解:

$3^1\times 7^3\times {\mathrm{145501}}^1$

素因数の和:145525

約数の個数: 16

約数和(自身を含む): 232803200

約数和(自身を除く): 83082671

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 145501, 436503, 1018507, 3055521, 7129549, 21388647, 49906843, 149720529]

約数ペア:

[(1, 149720529), (3, 49906843), (7, 21388647), (21, 7129549), (49, 3055521), (147, 1018507), (343, 436503), (1029, 145501)]