2183621321

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{2659}}^1$

素因数の和:2853

約数の個数: 32

約数和(自身を含む): 2708858880

約数和(自身を除く): 525237559

約数列:

[1, 7, 17, 67, 103, 119, 469, 721, 1139, 1751, 2659, 6901, 7973, 12257, 18613, 45203, 48307, 117317, 178153, 273877, 316421, 821219, 1247071, 1917139, 3028601, 4655909, 18349759, 21200207, 32591363, 128448313, 311945903, 2183621321]

約数ペア:

[(1, 2183621321), (7, 311945903), (17, 128448313), (67, 32591363), (103, 21200207), (119, 18349759), (469, 4655909), (721, 3028601), (1139, 1917139), (1751, 1247071), (2659, 821219), (6901, 316421), (7973, 273877), (12257, 178153), (18613, 117317), (45203, 48307)]