21695103

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{823}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 32778720

約数和(自身を除く): 11083617

約数列:

[1, 3, 9, 29, 87, 101, 261, 303, 823, 909, 2469, 2929, 7407, 8787, 23867, 26361, 71601, 83123, 214803, 249369, 748107, 2410567, 7231701, 21695103]

約数ペア:

[(1, 21695103), (3, 7231701), (9, 2410567), (29, 748107), (87, 249369), (101, 214803), (261, 83123), (303, 71601), (823, 26361), (909, 23867), (2469, 8787), (2929, 7407)]