221519703

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{46411}}^1$

素因数の和:46494

約数の個数: 16

約数和(自身を含む): 310403456

約数和(自身を除く): 88883753

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4773, 46411, 139233, 1717207, 1995673, 5151621, 5987019, 73839901, 221519703]

約数ペア:

[(1, 221519703), (3, 73839901), (37, 5987019), (43, 5151621), (111, 1995673), (129, 1717207), (1591, 139233), (4773, 46411)]