7256139

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 11225088

約数和(自身を除く): 3968949

約数列:

[1, 3, 11, 31, 33, 41, 93, 123, 173, 341, 451, 519, 1023, 1271, 1353, 1903, 3813, 5363, 5709, 7093, 13981, 16089, 21279, 41943, 58993, 78023, 176979, 219883, 234069, 659649, 2418713, 7256139]

約数ペア:

[(1, 7256139), (3, 2418713), (11, 659649), (31, 234069), (33, 219883), (41, 176979), (93, 78023), (123, 58993), (173, 41943), (341, 21279), (451, 16089), (519, 13981), (1023, 7093), (1271, 5709), (1353, 5363), (1903, 3813)]