149769501

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{647}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 233238528

約数和(自身を除く): 83469027

約数列:

[1, 3, 7, 21, 73, 151, 219, 453, 511, 647, 1057, 1533, 1941, 3171, 4529, 11023, 13587, 33069, 47231, 77161, 97697, 141693, 231483, 293091, 330617, 683879, 991851, 2051637, 7131881, 21395643, 49923167, 149769501]

約数ペア:

[(1, 149769501), (3, 49923167), (7, 21395643), (21, 7131881), (73, 2051637), (151, 991851), (219, 683879), (453, 330617), (511, 293091), (647, 231483), (1057, 141693), (1533, 97697), (1941, 77161), (3171, 47231), (4529, 33069), (11023, 13587)]