140784567

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{3739}}^1$

素因数の和:3923

約数の個数: 32

約数和(自身を含む): 235530240

約数和(自身を除く): 94745673

約数列:

[1, 3, 7, 11, 21, 33, 77, 163, 231, 489, 1141, 1793, 3423, 3739, 5379, 11217, 12551, 26173, 37653, 41129, 78519, 123387, 287903, 609457, 863709, 1828371, 4266199, 6704027, 12798597, 20112081, 46928189, 140784567]

約数ペア:

[(1, 140784567), (3, 46928189), (7, 20112081), (11, 12798597), (21, 6704027), (33, 4266199), (77, 1828371), (163, 863709), (231, 609457), (489, 287903), (1141, 123387), (1793, 78519), (3423, 41129), (3739, 37653), (5379, 26173), (11217, 12551)]