221288639

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{14197}}^1$

素因数の和:14330

約数の個数: 16

約数和(自身を含む): 262379040

約数和(自身を除く): 41090401

約数列:

[1, 11, 13, 109, 143, 1199, 1417, 14197, 15587, 156167, 184561, 1547473, 2030171, 17022203, 20117149, 221288639]

約数ペア:

[(1, 221288639), (11, 20117149), (13, 17022203), (109, 2030171), (143, 1547473), (1199, 184561), (1417, 156167), (14197, 15587)]