81229207

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 86372352

約数和(自身を除く): 5143145

約数列:

[1, 31, 47, 197, 283, 1457, 6107, 8773, 9259, 13301, 55751, 287029, 412331, 1728281, 2620297, 81229207]

約数ペア:

[(1, 81229207), (31, 2620297), (47, 1728281), (197, 412331), (283, 287029), (1457, 55751), (6107, 13301), (8773, 9259)]