22131263

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 31026240

約数和(自身を除く): 8894977

約数列:

[1, 7, 11, 17, 29, 53, 77, 119, 121, 187, 203, 319, 371, 493, 583, 847, 901, 1309, 1537, 2057, 2233, 3451, 3509, 4081, 5423, 6307, 6413, 9911, 10759, 14399, 16907, 24563, 26129, 37961, 44891, 59653, 69377, 109021, 118349, 182903, 185977, 287419, 417571, 763147, 1301839, 2011933, 3161609, 22131263]

約数ペア:

[(1, 22131263), (7, 3161609), (11, 2011933), (17, 1301839), (29, 763147), (53, 417571), (77, 287419), (119, 185977), (121, 182903), (187, 118349), (203, 109021), (319, 69377), (371, 59653), (493, 44891), (583, 37961), (847, 26129), (901, 24563), (1309, 16907), (1537, 14399), (2057, 10759), (2233, 9911), (3451, 6413), (3509, 6307), (4081, 5423)]