261530538

素因数分解:

$2^1\times 3^1\times {\mathrm{521}}^1\times {\mathrm{83663}}^1$

素因数の和:84189

約数の個数: 16

約数和(自身を含む): 524071296

約数和(自身を除く): 262540758

約数列:

[1, 2, 3, 6, 521, 1042, 1563, 3126, 83663, 167326, 250989, 501978, 43588423, 87176846, 130765269, 261530538]

約数ペア:

[(1, 261530538), (2, 130765269), (3, 87176846), (6, 43588423), (521, 501978), (1042, 250989), (1563, 167326), (3126, 83663)]