253356

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 606144

約数和(自身を除く): 352788

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 491, 516, 982, 1473, 1964, 2946, 5892, 21113, 42226, 63339, 84452, 126678, 253356]

約数ペア:

[(1, 253356), (2, 126678), (3, 84452), (4, 63339), (6, 42226), (12, 21113), (43, 5892), (86, 2946), (129, 1964), (172, 1473), (258, 982), (491, 516)]