4394271

素因数分解:

$3^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 6894720

約数和(自身を除く): 2500449

約数列:

[1, 3, 7, 21, 49, 147, 167, 179, 501, 537, 1169, 1253, 3507, 3759, 8183, 8771, 24549, 26313, 29893, 89679, 209251, 627753, 1464757, 4394271]

約数ペア:

[(1, 4394271), (3, 1464757), (7, 627753), (21, 209251), (49, 89679), (147, 29893), (167, 26313), (179, 24549), (501, 8771), (537, 8183), (1169, 3759), (1253, 3507)]