17103723

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 30277632

約数和(自身を除く): 13173909

約数列:

[1, 3, 7, 13, 21, 31, 39, 43, 47, 91, 93, 129, 141, 217, 273, 301, 329, 403, 559, 611, 651, 903, 987, 1209, 1333, 1457, 1677, 1833, 2021, 2821, 3913, 3999, 4277, 4371, 6063, 8463, 9331, 10199, 11739, 12831, 14147, 17329, 18941, 26273, 27993, 30597, 42441, 51987, 56823, 62651, 78819, 121303, 132587, 183911, 187953, 363909, 397761, 438557, 551733, 814463, 1315671, 2443389, 5701241, 17103723]

約数ペア:

[(1, 17103723), (3, 5701241), (7, 2443389), (13, 1315671), (21, 814463), (31, 551733), (39, 438557), (43, 397761), (47, 363909), (91, 187953), (93, 183911), (129, 132587), (141, 121303), (217, 78819), (273, 62651), (301, 56823), (329, 51987), (403, 42441), (559, 30597), (611, 27993), (651, 26273), (903, 18941), (987, 17329), (1209, 14147), (1333, 12831), (1457, 11739), (1677, 10199), (1833, 9331), (2021, 8463), (2821, 6063), (3913, 4371), (3999, 4277)]