40211367

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 63258624

約数和(自身を除く): 23047257

約数列:

[1, 3, 7, 21, 47, 131, 141, 311, 329, 393, 917, 933, 987, 2177, 2751, 6157, 6531, 14617, 18471, 40741, 43099, 43851, 102319, 122223, 129297, 285187, 306957, 855561, 1914827, 5744481, 13403789, 40211367]

約数ペア:

[(1, 40211367), (3, 13403789), (7, 5744481), (21, 1914827), (47, 855561), (131, 306957), (141, 285187), (311, 129297), (329, 122223), (393, 102319), (917, 43851), (933, 43099), (987, 40741), (2177, 18471), (2751, 14617), (6157, 6531)]