12120101

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 14883840

約数和(自身を除く): 2763739

約数列:

[1, 7, 31, 49, 79, 101, 217, 553, 707, 1519, 2449, 3131, 3871, 4949, 7979, 17143, 21917, 55853, 120001, 153419, 247349, 390971, 1731443, 12120101]

約数ペア:

[(1, 12120101), (7, 1731443), (31, 390971), (49, 247349), (79, 153419), (101, 120001), (217, 55853), (553, 21917), (707, 17143), (1519, 7979), (2449, 4949), (3131, 3871)]