142816121

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{2557}}^1$

素因数の和:2744

約数の個数: 16

約数和(自身を含む): 166986240

約数和(自身を除く): 24170119

約数列:

[1, 7, 79, 101, 553, 707, 2557, 7979, 17899, 55853, 202003, 258257, 1414021, 1807799, 20402303, 142816121]

約数ペア:

[(1, 142816121), (7, 20402303), (79, 1807799), (101, 1414021), (553, 258257), (707, 202003), (2557, 55853), (7979, 17899)]