21167782215

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{698261}}^1$

素因数の和:698359

約数の個数: 32

約数和(自身を含む): 35393504256

約数和(自身を除く): 14225722041

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 2021, 6063, 10105, 30315, 698261, 2094783, 3491305, 10473915, 30025223, 32818267, 90075669, 98454801, 150126115, 164091335, 450378345, 492274005, 1411185481, 4233556443, 7055927405, 21167782215]

約数ペア:

[(1, 21167782215), (3, 7055927405), (5, 4233556443), (15, 1411185481), (43, 492274005), (47, 450378345), (129, 164091335), (141, 150126115), (215, 98454801), (235, 90075669), (645, 32818267), (705, 30025223), (2021, 10473915), (6063, 3491305), (10105, 2094783), (30315, 698261)]