288842113

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 343504800

約数和(自身を除く): 54662687

約数列:

[1, 7, 49, 89, 107, 619, 623, 749, 4333, 4361, 5243, 9523, 30331, 55091, 66233, 66661, 385637, 463631, 466627, 2699459, 3245417, 5894737, 41263159, 288842113]

約数ペア:

[(1, 288842113), (7, 41263159), (49, 5894737), (89, 3245417), (107, 2699459), (619, 466627), (623, 463631), (749, 385637), (4333, 66661), (4361, 66233), (5243, 55091), (9523, 30331)]