121718617

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1049}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 133056000

約数和(自身を除く): 11337383

約数列:

[1, 19, 31, 197, 589, 1049, 3743, 6107, 19931, 32519, 116033, 206653, 617861, 3926407, 6406243, 121718617]

約数ペア:

[(1, 121718617), (19, 6406243), (31, 3926407), (197, 617861), (589, 206653), (1049, 116033), (3743, 32519), (6107, 19931)]