30541231

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 38352896

約数和(自身を除く): 7811665

約数列:

[1, 7, 17, 31, 119, 217, 289, 487, 527, 2023, 3409, 3689, 8279, 8959, 15097, 57953, 62713, 105679, 140743, 256649, 985201, 1796543, 4363033, 30541231]

約数ペア:

[(1, 30541231), (7, 4363033), (17, 1796543), (31, 985201), (119, 256649), (217, 140743), (289, 105679), (487, 62713), (527, 57953), (2023, 15097), (3409, 8959), (3689, 8279)]