247779322203

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{10891}}^1\times {\mathrm{20441}}^1$

素因数の和:31395

約数の個数: 32

約数和(自身を含む): 384746568192

約数和(自身を除く): 136967245989

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 10891, 20441, 32673, 61323, 76237, 143087, 228711, 429261, 577223, 1083373, 1731669, 3250119, 4040561, 7583611, 12121683, 22750833, 222622931, 667868793, 1558360517, 4675081551, 11799015343, 35397046029, 82593107401, 247779322203]

約数ペア:

[(1, 247779322203), (3, 82593107401), (7, 35397046029), (21, 11799015343), (53, 4675081551), (159, 1558360517), (371, 667868793), (1113, 222622931), (10891, 22750833), (20441, 12121683), (32673, 7583611), (61323, 4040561), (76237, 3250119), (143087, 1731669), (228711, 1083373), (429261, 577223)]