16869385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2381}}^1$

素因数の和:2508

約数の個数: 16

約数和(自身を含む): 22009680

約数和(自身を除く): 5140295

約数列:

[1, 5, 13, 65, 109, 545, 1417, 2381, 7085, 11905, 30953, 154765, 259529, 1297645, 3373877, 16869385]

約数ペア:

[(1, 16869385), (5, 3373877), (13, 1297645), (65, 259529), (109, 154765), (545, 30953), (1417, 11905), (2381, 7085)]