42405629

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 52005888

約数和(自身を除く): 9600259

約数列:

[1, 7, 23, 49, 161, 191, 197, 1127, 1337, 1379, 4393, 4531, 9359, 9653, 30751, 31717, 37627, 215257, 222019, 263389, 865421, 1843723, 6057947, 42405629]

約数ペア:

[(1, 42405629), (7, 6057947), (23, 1843723), (49, 865421), (161, 263389), (191, 222019), (197, 215257), (1127, 37627), (1337, 31717), (1379, 30751), (4393, 9653), (4531, 9359)]