78857201

素因数分解:

${\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{3581}}^1$

素因数の和:3680

約数の個数: 12

約数和(自身を含む): 84614004

約数和(自身を除く): 5756803

約数列:

[1, 19, 61, 361, 1159, 3581, 22021, 68039, 218441, 1292741, 4150379, 78857201]

約数ペア:

[(1, 78857201), (19, 4150379), (61, 1292741), (361, 218441), (1159, 68039), (3581, 22021)]