61816391

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1831}}^1$

素因数の和:1911

約数の個数: 24

約数和(自身を含む): 78944544

約数和(自身を除く): 17128153

約数列:

[1, 7, 13, 49, 53, 91, 371, 637, 689, 1831, 2597, 4823, 12817, 23803, 33761, 89719, 97043, 166621, 679301, 1166347, 1261559, 4755107, 8830913, 61816391]

約数ペア:

[(1, 61816391), (7, 8830913), (13, 4755107), (49, 1261559), (53, 1166347), (91, 679301), (371, 166621), (637, 97043), (689, 89719), (1831, 33761), (2597, 23803), (4823, 12817)]