15663973227

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{9371}}^1$

素因数の和:9608

約数の個数: 48

約数和(自身を含む): 24769971072

約数和(自身を除く): 9105997845

約数列:

[1, 3, 7, 21, 49, 83, 137, 147, 249, 411, 581, 959, 1743, 2877, 4067, 6713, 9371, 11371, 12201, 20139, 28113, 34113, 65597, 79597, 196791, 238791, 459179, 557179, 777793, 1283827, 1377537, 1671537, 2333379, 3851481, 5444551, 8986789, 16333653, 26960367, 38111857, 62907523, 106557641, 114335571, 188722569, 319672923, 745903487, 2237710461, 5221324409, 15663973227]

約数ペア:

[(1, 15663973227), (3, 5221324409), (7, 2237710461), (21, 745903487), (49, 319672923), (83, 188722569), (137, 114335571), (147, 106557641), (249, 62907523), (411, 38111857), (581, 26960367), (959, 16333653), (1743, 8986789), (2877, 5444551), (4067, 3851481), (6713, 2333379), (9371, 1671537), (11371, 1377537), (12201, 1283827), (20139, 777793), (28113, 557179), (34113, 459179), (65597, 238791), (79597, 196791)]