7150521

素因数分解:

$3^1\times 7^3\times {\mathrm{6949}}^1$

素因数の和:6973

約数の個数: 16

約数和(自身を含む): 11120000

約数和(自身を除く): 3969479

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 6949, 20847, 48643, 145929, 340501, 1021503, 2383507, 7150521]

約数ペア:

[(1, 7150521), (3, 2383507), (7, 1021503), (21, 340501), (49, 145929), (147, 48643), (343, 20847), (1029, 6949)]