21136416279

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1\times {\mathrm{7043}}^1$

素因数の和:7699

約数の個数: 32

約数和(自身を含む): 30965649408

約数和(自身を除く): 9829233129

約数列:

[1, 3, 11, 33, 211, 431, 633, 1293, 2321, 4741, 6963, 7043, 14223, 21129, 77473, 90941, 232419, 272823, 1000351, 1486073, 3001053, 3035533, 4458219, 9106599, 16346803, 33390863, 49040409, 100172589, 640497463, 1921492389, 7045472093, 21136416279]

約数ペア:

[(1, 21136416279), (3, 7045472093), (11, 1921492389), (33, 640497463), (211, 100172589), (431, 49040409), (633, 33390863), (1293, 16346803), (2321, 9106599), (4741, 4458219), (6963, 3035533), (7043, 3001053), (14223, 1486073), (21129, 1000351), (77473, 272823), (90941, 232419)]