2175537

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{613}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 3595584

約数和(自身を除く): 1420047

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 613, 1183, 1839, 3549, 4291, 7969, 12873, 23907, 55783, 103597, 167349, 310791, 725179, 2175537]

約数ペア:

[(1, 2175537), (3, 725179), (7, 310791), (13, 167349), (21, 103597), (39, 55783), (91, 23907), (169, 12873), (273, 7969), (507, 4291), (613, 3549), (1183, 1839)]