65257479

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{22039}}^1$

素因数の和:22099

約数の個数: 24

約数和(自身を含む): 110023680

約数和(自身を除く): 44766201

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 22039, 66117, 154273, 198351, 462819, 1035833, 1388457, 3107499, 7250831, 9322497, 21752493, 65257479]

約数ペア:

[(1, 65257479), (3, 21752493), (7, 9322497), (9, 7250831), (21, 3107499), (47, 1388457), (63, 1035833), (141, 462819), (329, 198351), (423, 154273), (987, 66117), (2961, 22039)]