21318802959

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{15569}}^1\times {\mathrm{24023}}^1$

素因数の和:39614

約数の個数: 16

約数和(自身を含む): 29924294400

約数和(自身を除く): 8605491441

約数列:

[1, 3, 19, 57, 15569, 24023, 46707, 72069, 295811, 456437, 887433, 1369311, 374014087, 1122042261, 7106267653, 21318802959]

約数ペア:

[(1, 21318802959), (3, 7106267653), (19, 1122042261), (57, 374014087), (15569, 1369311), (24023, 887433), (46707, 456437), (72069, 295811)]