2321809

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 2851200

約数和(自身を除く): 529391

約数列:

[1, 7, 17, 109, 119, 179, 763, 1253, 1853, 3043, 12971, 19511, 21301, 136577, 331687, 2321809]

約数ペア:

[(1, 2321809), (7, 331687), (17, 136577), (109, 21301), (119, 19511), (179, 12971), (763, 3043), (1253, 1853)]