6820215

素因数分解:

$3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2003}}^1$

素因数の和:2238

約数の個数: 16

約数和(自身を含む): 10965888

約数和(自身を除く): 4145673

約数列:

[1, 3, 5, 15, 227, 681, 1135, 2003, 3405, 6009, 10015, 30045, 454681, 1364043, 2273405, 6820215]

約数ペア:

[(1, 6820215), (3, 2273405), (5, 1364043), (15, 454681), (227, 30045), (681, 10015), (1135, 6009), (2003, 3405)]