219946287

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{23719}}^1$

素因数の和:24014

約数の個数: 16

約数和(自身を含む): 321073920

約数和(自身を除く): 101127633

約数列:

[1, 3, 11, 33, 281, 843, 3091, 9273, 23719, 71157, 260909, 782727, 6665039, 19995117, 73315429, 219946287]

約数ペア:

[(1, 219946287), (3, 73315429), (11, 19995117), (33, 6665039), (281, 782727), (843, 260909), (3091, 71157), (9273, 23719)]