1285391037

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{23789}}^1$

素因数の和:23913

約数の個数: 32

約数和(自身を含む): 2046320640

約数和(自身を除く): 760929603

約数列:

[1, 3, 7, 21, 31, 83, 93, 217, 249, 581, 651, 1743, 2573, 7719, 18011, 23789, 54033, 71367, 166523, 499569, 737459, 1974487, 2212377, 5162213, 5923461, 13821409, 15486639, 41464227, 61209097, 183627291, 428463679, 1285391037]

約数ペア:

[(1, 1285391037), (3, 428463679), (7, 183627291), (21, 61209097), (31, 41464227), (83, 15486639), (93, 13821409), (217, 5923461), (249, 5162213), (581, 2212377), (651, 1974487), (1743, 737459), (2573, 499569), (7719, 166523), (18011, 71367), (23789, 54033)]