47105421

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 70834176

約数和(自身を除く): 23728755

約数列:

[1, 3, 11, 33, 47, 121, 141, 251, 363, 517, 753, 1331, 1551, 2761, 3993, 5687, 8283, 11797, 17061, 30371, 35391, 62557, 91113, 129767, 187671, 334081, 389301, 1002243, 1427437, 4282311, 15701807, 47105421]

約数ペア:

[(1, 47105421), (3, 15701807), (11, 4282311), (33, 1427437), (47, 1002243), (121, 389301), (141, 334081), (251, 187671), (363, 129767), (517, 91113), (753, 62557), (1331, 35391), (1551, 30371), (2761, 17061), (3993, 11797), (5687, 8283)]