147896021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{11863}}^1$

素因数の和:12020

約数の個数: 16

約数和(自身を含む): 183369984

約数和(自身を除く): 35473963

約数列:

[1, 7, 13, 91, 137, 959, 1781, 11863, 12467, 83041, 154219, 1079533, 1625231, 11376617, 21128003, 147896021]

約数ペア:

[(1, 147896021), (7, 21128003), (13, 11376617), (91, 1625231), (137, 1079533), (959, 154219), (1781, 83041), (11863, 12467)]