788882157

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{8147}}^1$

素因数の和:8242

約数の個数: 48

約数和(自身を含む): 1372775040

約数和(自身を除く): 583892883

約数列:

[1, 3, 7, 9, 21, 29, 53, 63, 87, 159, 203, 261, 371, 477, 609, 1113, 1537, 1827, 3339, 4611, 8147, 10759, 13833, 24441, 32277, 57029, 73323, 96831, 171087, 236263, 431791, 513261, 708789, 1295373, 1653841, 2126367, 3022537, 3886119, 4961523, 9067611, 12521939, 14884569, 27202833, 37565817, 87653573, 112697451, 262960719, 788882157]

約数ペア:

[(1, 788882157), (3, 262960719), (7, 112697451), (9, 87653573), (21, 37565817), (29, 27202833), (53, 14884569), (63, 12521939), (87, 9067611), (159, 4961523), (203, 3886119), (261, 3022537), (371, 2126367), (477, 1653841), (609, 1295373), (1113, 708789), (1537, 513261), (1827, 431791), (3339, 236263), (4611, 171087), (8147, 96831), (10759, 73323), (13833, 57029), (24441, 32277)]