520080393

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1076771}}^1$

素因数の和:1076804

約数の個数: 16

約数和(自身を含む): 826960896

約数和(自身を除く): 306880503

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 1076771, 3230313, 7537397, 22612191, 24765733, 74297199, 173360131, 520080393]

約数ペア:

[(1, 520080393), (3, 173360131), (7, 74297199), (21, 24765733), (23, 22612191), (69, 7537397), (161, 3230313), (483, 1076771)]