1916235

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 3363360

約数和(自身を除く): 1447125

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 439, 485, 873, 1317, 1455, 2195, 3951, 4365, 6585, 19755, 42583, 127749, 212915, 383247, 638745, 1916235]

約数ペア:

[(1, 1916235), (3, 638745), (5, 383247), (9, 212915), (15, 127749), (45, 42583), (97, 19755), (291, 6585), (439, 4365), (485, 3951), (873, 2195), (1317, 1455)]