21823359

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1579}}^1$

素因数の和:1870

約数の個数: 16

約数和(自身を含む): 30942720

約数和(自身を除く): 9119361

約数列:

[1, 3, 17, 51, 271, 813, 1579, 4607, 4737, 13821, 26843, 80529, 427909, 1283727, 7274453, 21823359]

約数ペア:

[(1, 21823359), (3, 7274453), (17, 1283727), (51, 427909), (271, 80529), (813, 26843), (1579, 13821), (4607, 4737)]