22223131

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 27804384

約数和(自身を除く): 5581253

約数列:

[1, 7, 17, 43, 101, 119, 301, 707, 731, 1717, 1849, 4343, 5117, 12019, 12943, 30401, 31433, 73831, 186749, 220031, 516817, 1307243, 3174733, 22223131]

約数ペア:

[(1, 22223131), (7, 3174733), (17, 1307243), (43, 516817), (101, 220031), (119, 186749), (301, 73831), (707, 31433), (731, 30401), (1717, 12943), (1849, 12019), (4343, 5117)]