289756491

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1\times {\mathrm{3491}}^1$

素因数の和:3946

約数の個数: 16

約数和(自身を含む): 392780160

約数和(自身を除く): 103023669

約数列:

[1, 3, 73, 219, 379, 1137, 3491, 10473, 27667, 83001, 254843, 764529, 1323089, 3969267, 96585497, 289756491]

約数ペア:

[(1, 289756491), (3, 96585497), (73, 3969267), (219, 1323089), (379, 764529), (1137, 254843), (3491, 83001), (10473, 27667)]