21032913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{1033}}^1$

素因数の和:1664

約数の個数: 16

約数和(自身を含む): 30672576

約数和(自身を除く): 9639663

約数列:

[1, 3, 11, 33, 617, 1033, 1851, 3099, 6787, 11363, 20361, 34089, 637361, 1912083, 7010971, 21032913]

約数ペア:

[(1, 21032913), (3, 7010971), (11, 1912083), (33, 637361), (617, 34089), (1033, 20361), (1851, 11363), (3099, 6787)]