138816699

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{653}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 216981504

約数和(自身を除く): 78164805

約数列:

[1, 3, 7, 21, 53, 159, 191, 371, 573, 653, 1113, 1337, 1959, 4011, 4571, 10123, 13713, 30369, 34609, 70861, 103827, 124723, 212583, 242263, 374169, 726789, 873061, 2619183, 6610319, 19830957, 46272233, 138816699]

約数ペア:

[(1, 138816699), (3, 46272233), (7, 19830957), (21, 6610319), (53, 2619183), (159, 873061), (191, 726789), (371, 374169), (573, 242263), (653, 212583), (1113, 124723), (1337, 103827), (1959, 70861), (4011, 34609), (4571, 30369), (10123, 13713)]