13426413

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 25546752

約数和(自身を除く): 12120339

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 51, 77, 91, 119, 143, 187, 221, 231, 263, 273, 357, 429, 561, 663, 789, 1001, 1309, 1547, 1841, 2431, 2893, 3003, 3419, 3927, 4471, 4641, 5523, 7293, 8679, 10257, 13413, 17017, 20251, 23933, 31297, 37609, 49181, 51051, 58123, 60753, 71799, 93891, 112827, 147543, 174369, 263263, 344267, 406861, 639353, 789789, 1032801, 1220583, 1918059, 4475471, 13426413]

約数ペア:

[(1, 13426413), (3, 4475471), (7, 1918059), (11, 1220583), (13, 1032801), (17, 789789), (21, 639353), (33, 406861), (39, 344267), (51, 263263), (77, 174369), (91, 147543), (119, 112827), (143, 93891), (187, 71799), (221, 60753), (231, 58123), (263, 51051), (273, 49181), (357, 37609), (429, 31297), (561, 23933), (663, 20251), (789, 17017), (1001, 13413), (1309, 10257), (1547, 8679), (1841, 7293), (2431, 5523), (2893, 4641), (3003, 4471), (3419, 3927)]