8666853

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 13171200

約数和(自身を除く): 4504347

約数列:

[1, 3, 13, 29, 39, 79, 87, 97, 237, 291, 377, 1027, 1131, 1261, 2291, 2813, 3081, 3783, 6873, 7663, 8439, 22989, 29783, 36569, 89349, 99619, 109707, 222227, 298857, 666681, 2888951, 8666853]

約数ペア:

[(1, 8666853), (3, 2888951), (13, 666681), (29, 298857), (39, 222227), (79, 109707), (87, 99619), (97, 89349), (237, 36569), (291, 29783), (377, 22989), (1027, 8439), (1131, 7663), (1261, 6873), (2291, 3783), (2813, 3081)]