15789813

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7639}}^1$

素因数の和:7708

約数の個数: 16

約数和(自身を含む): 23103360

約数和(自身を除く): 7313547

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 7639, 22917, 99307, 297921, 404867, 1214601, 5263271, 15789813]

約数ペア:

[(1, 15789813), (3, 5263271), (13, 1214601), (39, 404867), (53, 297921), (159, 99307), (689, 22917), (2067, 7639)]