78215883

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{2687}}^1$

素因数の和:3034

約数の個数: 16

約数和(自身を含む): 108036096

約数和(自身を除く): 29820213

約数列:

[1, 3, 31, 93, 313, 939, 2687, 8061, 9703, 29109, 83297, 249891, 841031, 2523093, 26071961, 78215883]

約数ペア:

[(1, 78215883), (3, 26071961), (31, 2523093), (93, 841031), (313, 249891), (939, 83297), (2687, 29109), (8061, 9703)]