12835221

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 20931840

約数和(自身を除く): 8096619

約数列:

[1, 3, 7, 17, 21, 51, 119, 157, 229, 357, 471, 687, 1099, 1603, 2669, 3297, 3893, 4809, 8007, 11679, 18683, 27251, 35953, 56049, 81753, 107859, 251671, 611201, 755013, 1833603, 4278407, 12835221]

約数ペア:

[(1, 12835221), (3, 4278407), (7, 1833603), (17, 755013), (21, 611201), (51, 251671), (119, 107859), (157, 81753), (229, 56049), (357, 35953), (471, 27251), (687, 18683), (1099, 11679), (1603, 8007), (2669, 4809), (3297, 3893)]