2179208031

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{10831}}^1$

素因数の和:10932

約数の個数: 64

約数和(自身を含む): 3959832576

約数和(自身を除く): 1780624545

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 67, 77, 91, 143, 201, 231, 273, 429, 469, 737, 871, 1001, 1407, 2211, 2613, 3003, 5159, 6097, 9581, 10831, 15477, 18291, 28743, 32493, 67067, 75817, 119141, 140803, 201201, 227451, 357423, 422409, 725677, 833987, 985621, 1548833, 2177031, 2501961, 2956863, 4646499, 5079739, 7982447, 9433801, 10841831, 15239217, 23947341, 28301403, 32525493, 55877129, 66036607, 103771811, 167631387, 198109821, 311315433, 726402677, 2179208031]

約数ペア:

[(1, 2179208031), (3, 726402677), (7, 311315433), (11, 198109821), (13, 167631387), (21, 103771811), (33, 66036607), (39, 55877129), (67, 32525493), (77, 28301403), (91, 23947341), (143, 15239217), (201, 10841831), (231, 9433801), (273, 7982447), (429, 5079739), (469, 4646499), (737, 2956863), (871, 2501961), (1001, 2177031), (1407, 1548833), (2211, 985621), (2613, 833987), (3003, 725677), (5159, 422409), (6097, 357423), (9581, 227451), (10831, 201201), (15477, 140803), (18291, 119141), (28743, 75817), (32493, 67067)]