21011036298

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1\times {\mathrm{5471}}^1$

素因数の和:7043

約数の個数: 64

約数和(自身を含む): 48854016000

約数和(自身を除く): 27842979702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 1499, 2562, 2998, 4497, 5471, 8994, 10493, 10942, 16413, 20986, 31479, 32826, 38297, 62958, 76594, 91439, 114891, 182878, 229782, 274317, 333731, 548634, 640073, 667462, 1001193, 1280146, 1920219, 2002386, 2336117, 3840438, 4672234, 7008351, 8201029, 14016702, 16402058, 24603087, 49206174, 57407203, 114814406, 172221609, 344443218, 500262769, 1000525538, 1500788307, 3001576614, 3501839383, 7003678766, 10505518149, 21011036298]

約数ペア:

[(1, 21011036298), (2, 10505518149), (3, 7003678766), (6, 3501839383), (7, 3001576614), (14, 1500788307), (21, 1000525538), (42, 500262769), (61, 344443218), (122, 172221609), (183, 114814406), (366, 57407203), (427, 49206174), (854, 24603087), (1281, 16402058), (1499, 14016702), (2562, 8201029), (2998, 7008351), (4497, 4672234), (5471, 3840438), (8994, 2336117), (10493, 2002386), (10942, 1920219), (16413, 1280146), (20986, 1001193), (31479, 667462), (32826, 640073), (38297, 548634), (62958, 333731), (76594, 274317), (91439, 229782), (114891, 182878)]