1172913

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 1860480

約数和(自身を除く): 687567

約数列:

[1, 3, 7, 21, 49, 79, 101, 147, 237, 303, 553, 707, 1659, 2121, 3871, 4949, 7979, 11613, 14847, 23937, 55853, 167559, 390971, 1172913]

約数ペア:

[(1, 1172913), (3, 390971), (7, 167559), (21, 55853), (49, 23937), (79, 14847), (101, 11613), (147, 7979), (237, 4949), (303, 3871), (553, 2121), (707, 1659)]