254240413

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{3517}}^1$

素因数の和:3996

約数の個数: 16

約数和(自身を含む): 303955200

約数和(自身を除く): 49714787

約数列:

[1, 7, 23, 161, 449, 3143, 3517, 10327, 24619, 72289, 80891, 566237, 1579133, 11053931, 36320059, 254240413]

約数ペア:

[(1, 254240413), (7, 36320059), (23, 11053931), (161, 1579133), (449, 566237), (3143, 80891), (3517, 72289), (10327, 24619)]