12240291

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 19584000

約数和(自身を除く): 7343709

約数列:

[1, 3, 7, 21, 29, 87, 101, 199, 203, 303, 597, 609, 707, 1393, 2121, 2929, 4179, 5771, 8787, 17313, 20099, 20503, 40397, 60297, 61509, 121191, 140693, 422079, 582871, 1748613, 4080097, 12240291]

約数ペア:

[(1, 12240291), (3, 4080097), (7, 1748613), (21, 582871), (29, 422079), (87, 140693), (101, 121191), (199, 61509), (203, 60297), (303, 40397), (597, 20503), (609, 20099), (707, 17313), (1393, 8787), (2121, 5771), (2929, 4179)]