7948251

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{877}}^1$

素因数の和:955

約数の個数: 24

約数和(自身を含む): 12327120

約数和(自身を除く): 4378869

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 877, 1007, 2631, 3021, 7893, 9063, 16663, 46481, 49989, 139443, 149967, 418329, 883139, 2649417, 7948251]

約数ペア:

[(1, 7948251), (3, 2649417), (9, 883139), (19, 418329), (53, 149967), (57, 139443), (159, 49989), (171, 46481), (477, 16663), (877, 9063), (1007, 7893), (2631, 3021)]