21411330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41983}}^1$

素因数の和:42010

約数の個数: 32

約数和(自身を含む): 54411264

約数和(自身を除く): 32999934

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 41983, 83966, 125949, 209915, 251898, 419830, 629745, 713711, 1259490, 1427422, 2141133, 3568555, 4282266, 7137110, 10705665, 21411330]

約数ペア:

[(1, 21411330), (2, 10705665), (3, 7137110), (5, 4282266), (6, 3568555), (10, 2141133), (15, 1427422), (17, 1259490), (30, 713711), (34, 629745), (51, 419830), (85, 251898), (102, 209915), (170, 125949), (255, 83966), (510, 41983)]