521981373

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{12821}}^1$

素因数の和:13196

約数の個数: 16

約数和(自身を含む): 715159872

約数和(自身を除く): 193178499

約数列:

[1, 3, 41, 123, 331, 993, 12821, 13571, 38463, 40713, 525661, 1576983, 4243751, 12731253, 173993791, 521981373]

約数ペア:

[(1, 521981373), (3, 173993791), (41, 12731253), (123, 4243751), (331, 1576983), (993, 525661), (12821, 40713), (13571, 38463)]