394072089

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{25541}}^1$

素因数の和:25720

約数の個数: 16

約数和(自身を含む): 543533760

約数和(自身を除く): 149461671

約数列:

[1, 3, 37, 111, 139, 417, 5143, 15429, 25541, 76623, 945017, 2835051, 3550199, 10650597, 131357363, 394072089]

約数ペア:

[(1, 394072089), (3, 131357363), (37, 10650597), (111, 3550199), (139, 2835051), (417, 945017), (5143, 76623), (15429, 25541)]