42449421

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{87887}}^1$

素因数の和:87920

約数の個数: 16

約数和(自身を含む): 67497984

約数和(自身を除く): 25048563

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 87887, 263661, 615209, 1845627, 2021401, 6064203, 14149807, 42449421]

約数ペア:

[(1, 42449421), (3, 14149807), (7, 6064203), (21, 2021401), (23, 1845627), (69, 615209), (161, 263661), (483, 87887)]