163221014

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{21757}}^1$

素因数の和:21812

約数の個数: 24

約数和(自身を含む): 277806144

約数和(自身を除く): 114585130

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 21757, 43514, 239327, 478654, 674467, 1348934, 2632597, 5265194, 7419137, 14838274, 81610507, 163221014]

約数ペア:

[(1, 163221014), (2, 81610507), (11, 14838274), (22, 7419137), (31, 5265194), (62, 2632597), (121, 1348934), (242, 674467), (341, 478654), (682, 239327), (3751, 43514), (7502, 21757)]