23313171

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 40383360

約数和(自身を除く): 17070189

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 119, 133, 147, 323, 357, 399, 491, 833, 931, 969, 1473, 2261, 2499, 2793, 3437, 6783, 8347, 9329, 10311, 15827, 24059, 25041, 27987, 47481, 58429, 65303, 72177, 158593, 175287, 195909, 409003, 457121, 475779, 1110151, 1227009, 1371363, 3330453, 7771057, 23313171]

約数ペア:

[(1, 23313171), (3, 7771057), (7, 3330453), (17, 1371363), (19, 1227009), (21, 1110151), (49, 475779), (51, 457121), (57, 409003), (119, 195909), (133, 175287), (147, 158593), (323, 72177), (357, 65303), (399, 58429), (491, 47481), (833, 27987), (931, 25041), (969, 24059), (1473, 15827), (2261, 10311), (2499, 9329), (2793, 8347), (3437, 6783)]