201715283

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 257402880

約数和(自身を除く): 55687597

約数列:

[1, 7, 11, 77, 97, 113, 239, 679, 791, 1067, 1243, 1673, 2629, 7469, 8701, 10961, 18403, 23183, 27007, 76727, 120571, 162281, 189049, 255013, 297077, 843997, 1785091, 2079539, 2619679, 18337753, 28816469, 201715283]

約数ペア:

[(1, 201715283), (7, 28816469), (11, 18337753), (77, 2619679), (97, 2079539), (113, 1785091), (239, 843997), (679, 297077), (791, 255013), (1067, 189049), (1243, 162281), (1673, 120571), (2629, 76727), (7469, 27007), (8701, 23183), (10961, 18403)]