2221351869

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1039}}^1$

素因数の和:1210

約数の個数: 64

約数和(自身を含む): 3551109120

約数和(自身を除く): 1329757251

約数列:

[1, 3, 11, 17, 33, 37, 51, 103, 111, 187, 309, 407, 561, 629, 1039, 1133, 1221, 1751, 1887, 3117, 3399, 3811, 5253, 6919, 11429, 11433, 17663, 19261, 20757, 34287, 38443, 41921, 52989, 57783, 64787, 107017, 115329, 125763, 194293, 194361, 321051, 422873, 582879, 653531, 712657, 1177187, 1268619, 1819289, 1960593, 2137971, 3531561, 3959629, 5457867, 7188841, 11878887, 20012179, 21566523, 43555919, 60036537, 67313693, 130667757, 201941079, 740450623, 2221351869]

約数ペア:

[(1, 2221351869), (3, 740450623), (11, 201941079), (17, 130667757), (33, 67313693), (37, 60036537), (51, 43555919), (103, 21566523), (111, 20012179), (187, 11878887), (309, 7188841), (407, 5457867), (561, 3959629), (629, 3531561), (1039, 2137971), (1133, 1960593), (1221, 1819289), (1751, 1268619), (1887, 1177187), (3117, 712657), (3399, 653531), (3811, 582879), (5253, 422873), (6919, 321051), (11429, 194361), (11433, 194293), (17663, 125763), (19261, 115329), (20757, 107017), (34287, 64787), (38443, 57783), (41921, 52989)]