21433065

素因数分解:

$3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{7481}}^1$

素因数の和:7680

約数の個数: 16

約数和(自身を含む): 34477056

約数和(自身を除く): 13043991

約数列:

[1, 3, 5, 15, 191, 573, 955, 2865, 7481, 22443, 37405, 112215, 1428871, 4286613, 7144355, 21433065]

約数ペア:

[(1, 21433065), (3, 7144355), (5, 4286613), (15, 1428871), (191, 112215), (573, 37405), (955, 22443), (2865, 7481)]