242930121

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2671}}^1$

素因数の和:2813

約数の個数: 32

約数和(自身を含む): 381689856

約数和(自身を除く): 138759735

約数列:

[1, 3, 7, 21, 61, 71, 183, 213, 427, 497, 1281, 1491, 2671, 4331, 8013, 12993, 18697, 30317, 56091, 90951, 162931, 189641, 488793, 568923, 1140517, 1327487, 3421551, 3982461, 11568101, 34704303, 80976707, 242930121]

約数ペア:

[(1, 242930121), (3, 80976707), (7, 34704303), (21, 11568101), (61, 3982461), (71, 3421551), (183, 1327487), (213, 1140517), (427, 568923), (497, 488793), (1281, 189641), (1491, 162931), (2671, 90951), (4331, 56091), (8013, 30317), (12993, 18697)]