259603953

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{1097}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 404766720

約数和(自身を除く): 145162767

約数列:

[1, 3, 7, 21, 59, 177, 191, 413, 573, 1097, 1239, 1337, 3291, 4011, 7679, 11269, 23037, 33807, 64723, 78883, 194169, 209527, 236649, 453061, 628581, 1359183, 1466689, 4400067, 12362093, 37086279, 86534651, 259603953]

約数ペア:

[(1, 259603953), (3, 86534651), (7, 37086279), (21, 12362093), (59, 4400067), (177, 1466689), (191, 1359183), (413, 628581), (573, 453061), (1097, 236649), (1239, 209527), (1337, 194169), (3291, 78883), (4011, 64723), (7679, 33807), (11269, 23037)]