201218685

素因数分解:

$3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{20543}}^1$

素因数の和:21204

約数の個数: 16

約数和(自身を含む): 322458624

約数和(自身を除く): 121239939

約数列:

[1, 3, 5, 15, 653, 1959, 3265, 9795, 20543, 61629, 102715, 308145, 13414579, 40243737, 67072895, 201218685]

約数ペア:

[(1, 201218685), (3, 67072895), (5, 40243737), (15, 13414579), (653, 308145), (1959, 102715), (3265, 61629), (9795, 20543)]