259343427

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{56911}}^1$

素因数の和:56959

約数の個数: 24

約数和(自身を含む): 415229952

約数和(自身を除く): 155886525

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 56911, 170733, 398377, 1195131, 1764241, 2788639, 5292723, 8365917, 12349687, 37049061, 86447809, 259343427]

約数ペア:

[(1, 259343427), (3, 86447809), (7, 37049061), (21, 12349687), (31, 8365917), (49, 5292723), (93, 2788639), (147, 1764241), (217, 1195131), (651, 398377), (1519, 170733), (4557, 56911)]