21027510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{33377}}^1$

素因数の和:33397

約数の個数: 48

約数和(自身を含む): 62483616

約数和(自身を除く): 41456106

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 33377, 66754, 100131, 166885, 200262, 233639, 300393, 333770, 467278, 500655, 600786, 700917, 1001310, 1168195, 1401834, 1501965, 2102751, 2336390, 3003930, 3504585, 4205502, 7009170, 10513755, 21027510]

約数ペア:

[(1, 21027510), (2, 10513755), (3, 7009170), (5, 4205502), (6, 3504585), (7, 3003930), (9, 2336390), (10, 2102751), (14, 1501965), (15, 1401834), (18, 1168195), (21, 1001310), (30, 700917), (35, 600786), (42, 500655), (45, 467278), (63, 333770), (70, 300393), (90, 233639), (105, 200262), (126, 166885), (210, 100131), (315, 66754), (630, 33377)]