15151278

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 31409280

約数和(自身を除く): 16258002

約数列:

[1, 2, 3, 6, 37, 74, 111, 139, 222, 278, 417, 491, 834, 982, 1473, 2946, 5143, 10286, 15429, 18167, 30858, 36334, 54501, 68249, 109002, 136498, 204747, 409494, 2525213, 5050426, 7575639, 15151278]

約数ペア:

[(1, 15151278), (2, 7575639), (3, 5050426), (6, 2525213), (37, 409494), (74, 204747), (111, 136498), (139, 109002), (222, 68249), (278, 54501), (417, 36334), (491, 30858), (834, 18167), (982, 15429), (1473, 10286), (2946, 5143)]