22002981

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 41803776

約数和(自身を除く): 19800795

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 51, 77, 91, 119, 143, 187, 221, 231, 273, 357, 429, 431, 561, 663, 1001, 1293, 1309, 1547, 2431, 3003, 3017, 3927, 4641, 4741, 5603, 7293, 7327, 9051, 14223, 16809, 17017, 21981, 33187, 39221, 51051, 51289, 61633, 80597, 95251, 99561, 117663, 153867, 184899, 241791, 285753, 431431, 564179, 666757, 1047761, 1294293, 1692537, 2000271, 3143283, 7334327, 22002981]

約数ペア:

[(1, 22002981), (3, 7334327), (7, 3143283), (11, 2000271), (13, 1692537), (17, 1294293), (21, 1047761), (33, 666757), (39, 564179), (51, 431431), (77, 285753), (91, 241791), (119, 184899), (143, 153867), (187, 117663), (221, 99561), (231, 95251), (273, 80597), (357, 61633), (429, 51289), (431, 51051), (561, 39221), (663, 33187), (1001, 21981), (1293, 17017), (1309, 16809), (1547, 14223), (2431, 9051), (3003, 7327), (3017, 7293), (3927, 5603), (4641, 4741)]