521394

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1369

約数の個数: 16

約数和(自身を含む): 1059168

約数和(自身を除く): 537774

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 1297, 2594, 3891, 7782, 86899, 173798, 260697, 521394]

約数ペア:

[(1, 521394), (2, 260697), (3, 173798), (6, 86899), (67, 7782), (134, 3891), (201, 2594), (402, 1297)]