1387685761

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{41621}}^1$

素因数の和:42072

約数の個数: 16

約数和(自身を含む): 1734139008

約数和(自身を除く): 346453247

約数列:

[1, 7, 11, 77, 433, 3031, 4763, 33341, 41621, 291347, 457831, 3204817, 18021893, 126153251, 198240823, 1387685761]

約数ペア:

[(1, 1387685761), (7, 198240823), (11, 126153251), (77, 18021893), (433, 3204817), (3031, 457831), (4763, 291347), (33341, 41621)]