131440911

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{79229}}^1$

素因数の和:79318

約数の個数: 16

約数和(自身を含む): 202828800

約数和(自身を除く): 71387889

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 79229, 237687, 554603, 1663809, 6259091, 18777273, 43813637, 131440911]

約数ペア:

[(1, 131440911), (3, 43813637), (7, 18777273), (21, 6259091), (79, 1663809), (237, 554603), (553, 237687), (1659, 79229)]