291208327215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1\times {\mathrm{1373851}}^1$

素因数の和:1374959

約数の個数: 32

約数和(自身を含む): 502236327936

約数和(自身を除く): 211028000721

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1087, 3261, 5435, 14131, 16305, 42393, 70655, 211965, 1373851, 4121553, 6869255, 17860063, 20607765, 53580189, 89300315, 267900945, 1493376037, 4480128111, 7466880185, 19413888481, 22400640555, 58241665443, 97069442405, 291208327215]

約数ペア:

[(1, 291208327215), (3, 97069442405), (5, 58241665443), (13, 22400640555), (15, 19413888481), (39, 7466880185), (65, 4480128111), (195, 1493376037), (1087, 267900945), (3261, 89300315), (5435, 53580189), (14131, 20607765), (16305, 17860063), (42393, 6869255), (70655, 4121553), (211965, 1373851)]