396685149

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{1523}}^1$

素因数の和:1769

約数の個数: 32

約数和(自身を含む): 616427520

約数和(自身を除く): 219742371

約数列:

[1, 3, 7, 21, 79, 157, 237, 471, 553, 1099, 1523, 1659, 3297, 4569, 10661, 12403, 31983, 37209, 86821, 120317, 239111, 260463, 360951, 717333, 842219, 1673777, 2526657, 5021331, 18889769, 56669307, 132228383, 396685149]

約数ペア:

[(1, 396685149), (3, 132228383), (7, 56669307), (21, 18889769), (79, 5021331), (157, 2526657), (237, 1673777), (471, 842219), (553, 717333), (1099, 360951), (1523, 260463), (1659, 239111), (3297, 120317), (4569, 86821), (10661, 37209), (12403, 31983)]