258926973

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{7013}}^1$

素因数の和:7444

約数の個数: 16

約数和(自身を含む): 357321216

約数和(自身を除く): 98394243

約数列:

[1, 3, 31, 93, 397, 1191, 7013, 12307, 21039, 36921, 217403, 652209, 2784161, 8352483, 86308991, 258926973]

約数ペア:

[(1, 258926973), (3, 86308991), (31, 8352483), (93, 2784161), (397, 652209), (1191, 217403), (7013, 36921), (12307, 21039)]