16974405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53887}}^1$

素因数の和:53905

約数の個数: 24

約数和(自身を含む): 33626112

約数和(自身を除く): 16651707

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 53887, 161661, 269435, 377209, 484983, 808305, 1131627, 1886045, 2424915, 3394881, 5658135, 16974405]

約数ペア:

[(1, 16974405), (3, 5658135), (5, 3394881), (7, 2424915), (9, 1886045), (15, 1131627), (21, 808305), (35, 484983), (45, 377209), (63, 269435), (105, 161661), (315, 53887)]