397243389

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{1459}}^1\times {\mathrm{1931}}^1$

素因数の和:3440

約数の個数: 16

約数和(自身を含む): 541578240

約数和(自身を除く): 144334851

約数列:

[1, 3, 47, 141, 1459, 1931, 4377, 5793, 68573, 90757, 205719, 272271, 2817329, 8451987, 132414463, 397243389]

約数ペア:

[(1, 397243389), (3, 132414463), (47, 8451987), (141, 2817329), (1459, 272271), (1931, 205719), (4377, 90757), (5793, 68573)]