12943497

素因数分解:

$3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 20224512

約数和(自身を除く): 7281015

約数列:

[1, 3, 7, 21, 49, 147, 191, 461, 573, 1337, 1383, 3227, 4011, 9359, 9681, 22589, 28077, 67767, 88051, 264153, 616357, 1849071, 4314499, 12943497]

約数ペア:

[(1, 12943497), (3, 4314499), (7, 1849071), (21, 616357), (49, 264153), (147, 88051), (191, 67767), (461, 28077), (573, 22589), (1337, 9681), (1383, 9359), (3227, 4011)]