378714721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{132929}}^1$

素因数の和:132984

約数の個数: 16

約数和(自身を含む): 484928640

約数和(自身を除く): 106213919

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 132929, 930503, 1462219, 4918373, 10235533, 34428611, 54102103, 378714721]

約数ペア:

[(1, 378714721), (7, 54102103), (11, 34428611), (37, 10235533), (77, 4918373), (259, 1462219), (407, 930503), (2849, 132929)]