7147245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 13381632

約数和(自身を除く): 6234387

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 1583, 4515, 4749, 7915, 11081, 23745, 33243, 55405, 68069, 166215, 204207, 340345, 476483, 1021035, 1429449, 2382415, 7147245]

約数ペア:

[(1, 7147245), (3, 2382415), (5, 1429449), (7, 1021035), (15, 476483), (21, 340345), (35, 204207), (43, 166215), (105, 68069), (129, 55405), (215, 33243), (301, 23745), (645, 11081), (903, 7915), (1505, 4749), (1583, 4515)]