12188895

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6203}}^1$

素因数の和:6342

約数の個数: 16

約数和(自身を含む): 19654272

約数和(自身を除く): 7465377

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 6203, 18609, 31015, 93045, 812593, 2437779, 4062965, 12188895]

約数ペア:

[(1, 12188895), (3, 4062965), (5, 2437779), (15, 812593), (131, 93045), (393, 31015), (655, 18609), (1965, 6203)]