70487921

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 84750336

約数和(自身を除く): 14262415

約数列:

[1, 7, 47, 49, 127, 241, 329, 889, 1687, 2303, 5969, 6223, 11327, 11809, 30607, 41783, 79289, 214249, 292481, 555023, 1438529, 1499743, 10069703, 70487921]

約数ペア:

[(1, 70487921), (7, 10069703), (47, 1499743), (49, 1438529), (127, 555023), (241, 292481), (329, 214249), (889, 79289), (1687, 41783), (2303, 30607), (5969, 11809), (6223, 11327)]