21948969

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1567}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 36126720

約数和(自身を除く): 14177751

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 161, 203, 483, 609, 667, 1567, 2001, 4669, 4701, 10969, 14007, 32907, 36041, 45443, 108123, 136329, 252287, 318101, 756861, 954303, 1045189, 3135567, 7316323, 21948969]

約数ペア:

[(1, 21948969), (3, 7316323), (7, 3135567), (21, 1045189), (23, 954303), (29, 756861), (69, 318101), (87, 252287), (161, 136329), (203, 108123), (483, 45443), (609, 36041), (667, 32907), (1567, 14007), (2001, 10969), (4669, 4701)]