51988209

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6143}}^1$

素因数の和:6197

約数の個数: 32

約数和(自身を含む): 88080384

約数和(自身を除く): 36092175

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 6143, 8463, 18429, 43001, 79859, 129003, 190433, 239577, 559013, 571299, 1333031, 1677039, 2475629, 3999093, 7426887, 17329403, 51988209]

約数ペア:

[(1, 51988209), (3, 17329403), (7, 7426887), (13, 3999093), (21, 2475629), (31, 1677039), (39, 1333031), (91, 571299), (93, 559013), (217, 239577), (273, 190433), (403, 129003), (651, 79859), (1209, 43001), (2821, 18429), (6143, 8463)]