245138399

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{27277}}^1$

素因数の和:27350

約数の個数: 16

約数和(自身を含む): 288055680

約数和(自身を除く): 42917281

約数列:

[1, 11, 19, 43, 209, 473, 817, 8987, 27277, 300047, 518263, 1172911, 5700893, 12902021, 22285309, 245138399]

約数ペア:

[(1, 245138399), (11, 22285309), (19, 12902021), (43, 5700893), (209, 1172911), (473, 518263), (817, 300047), (8987, 27277)]