293689263

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{1579}}^1$

素因数の和:2127

約数の個数: 32

約数和(自身を含む): 475061760

約数和(自身を除く): 181372497

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 521, 1563, 1579, 3647, 4737, 8857, 10941, 11053, 26571, 26843, 33159, 61999, 80529, 185997, 187901, 563703, 822659, 2467977, 5758613, 13985203, 17275839, 41955609, 97896421, 293689263]

約数ペア:

[(1, 293689263), (3, 97896421), (7, 41955609), (17, 17275839), (21, 13985203), (51, 5758613), (119, 2467977), (357, 822659), (521, 563703), (1563, 187901), (1579, 185997), (3647, 80529), (4737, 61999), (8857, 33159), (10941, 26843), (11053, 26571)]