1900522221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{35753}}^1$

素因数の和:35845

約数の個数: 32

約数和(自身を含む): 2883202560

約数和(自身を除く): 982680339

約数列:

[1, 3, 13, 29, 39, 47, 87, 141, 377, 611, 1131, 1363, 1833, 4089, 17719, 35753, 53157, 107259, 464789, 1036837, 1394367, 1680391, 3110511, 5041173, 13478881, 21845083, 40436643, 48731339, 65535249, 146194017, 633507407, 1900522221]

約数ペア:

[(1, 1900522221), (3, 633507407), (13, 146194017), (29, 65535249), (39, 48731339), (47, 40436643), (87, 21845083), (141, 13478881), (377, 5041173), (611, 3110511), (1131, 1680391), (1363, 1394367), (1833, 1036837), (4089, 464789), (17719, 107259), (35753, 53157)]