21432635

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 9049285

約数列:

[1, 5, 7, 35, 59, 97, 107, 295, 413, 485, 535, 679, 749, 2065, 3395, 3745, 5723, 6313, 10379, 28615, 31565, 40061, 44191, 51895, 72653, 200305, 220955, 363265, 612361, 3061805, 4286527, 21432635]

約数ペア:

[(1, 21432635), (5, 4286527), (7, 3061805), (35, 612361), (59, 363265), (97, 220955), (107, 200305), (295, 72653), (413, 51895), (485, 44191), (535, 40061), (679, 31565), (749, 28615), (2065, 10379), (3395, 6313), (3745, 5723)]