278327121

素因数分解:

$3^1\times {\mathrm{233}}^1\times {\mathrm{307}}^1\times {\mathrm{1297}}^1$

素因数の和:1840

約数の個数: 16

約数和(自身を含む): 374197824

約数和(自身を除く): 95870703

約数列:

[1, 3, 233, 307, 699, 921, 1297, 3891, 71531, 214593, 302201, 398179, 906603, 1194537, 92775707, 278327121]

約数ペア:

[(1, 278327121), (3, 92775707), (233, 1194537), (307, 906603), (699, 398179), (921, 302201), (1297, 214593), (3891, 71531)]