7729917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 11975040

約数和(自身を除く): 4245123

約数列:

[1, 3, 13, 17, 39, 51, 89, 131, 221, 267, 393, 663, 1157, 1513, 1703, 2227, 3471, 4539, 5109, 6681, 11659, 19669, 28951, 34977, 59007, 86853, 151567, 198203, 454701, 594609, 2576639, 7729917]

約数ペア:

[(1, 7729917), (3, 2576639), (13, 594609), (17, 454701), (39, 198203), (51, 151567), (89, 86853), (131, 59007), (221, 34977), (267, 28951), (393, 19669), (663, 11659), (1157, 6681), (1513, 5109), (1703, 4539), (2227, 3471)]