23147481

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 36864000

約数和(自身を除く): 13716519

約数列:

[1, 3, 7, 21, 29, 87, 191, 199, 203, 573, 597, 609, 1337, 1393, 4011, 4179, 5539, 5771, 16617, 17313, 38009, 38773, 40397, 114027, 116319, 121191, 266063, 798189, 1102261, 3306783, 7715827, 23147481]

約数ペア:

[(1, 23147481), (3, 7715827), (7, 3306783), (21, 1102261), (29, 798189), (87, 266063), (191, 121191), (199, 116319), (203, 114027), (573, 40397), (597, 38773), (609, 38009), (1337, 17313), (1393, 16617), (4011, 5771), (4179, 5539)]