71691789

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{23269}}^1$

素因数の和:23364

約数の個数: 16

約数和(自身を含む): 104249600

約数和(自身を除く): 32557811

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 23269, 69807, 302497, 907491, 1838251, 5514753, 23897263, 71691789]

約数ペア:

[(1, 71691789), (3, 23897263), (13, 5514753), (39, 1838251), (79, 907491), (237, 302497), (1027, 69807), (3081, 23269)]