220321371

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{44699}}^1$

素因数の和:44786

約数の個数: 16

約数和(自身を含む): 308966400

約数和(自身を除く): 88645029

約数列:

[1, 3, 31, 53, 93, 159, 1643, 4929, 44699, 134097, 1385669, 2369047, 4157007, 7107141, 73440457, 220321371]

約数ペア:

[(1, 220321371), (3, 73440457), (31, 7107141), (53, 4157007), (93, 2369047), (159, 1385669), (1643, 134097), (4929, 44699)]