149730819

素因数分解:

$3^1\times 7^3\times {\mathrm{145511}}^1$

素因数の和:145535

約数の個数: 16

約数和(自身を含む): 232819200

約数和(自身を除く): 83088381

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 145511, 436533, 1018577, 3055731, 7130039, 21390117, 49910273, 149730819]

約数ペア:

[(1, 149730819), (3, 49910273), (7, 21390117), (21, 7130039), (49, 3055731), (147, 1018577), (343, 436533), (1029, 145511)]