268078321

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{31729}}^1$

素因数の和:31824

約数の個数: 16

約数和(自身を含む): 328976640

約数和(自身を除く): 60898319

約数列:

[1, 7, 17, 71, 119, 497, 1207, 8449, 31729, 222103, 539393, 2252759, 3775751, 15769313, 38296903, 268078321]

約数ペア:

[(1, 268078321), (7, 38296903), (17, 15769313), (71, 3775751), (119, 2252759), (497, 539393), (1207, 222103), (8449, 31729)]