1205436561

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{20219}}^1$

素因数の和:20413

約数の個数: 32

約数和(自身を含む): 1956648960

約数和(自身を除く): 751212399

約数列:

[1, 3, 7, 17, 21, 51, 119, 167, 357, 501, 1169, 2839, 3507, 8517, 19873, 20219, 59619, 60657, 141533, 343723, 424599, 1031169, 2406061, 3376573, 7218183, 10129719, 23636011, 57401741, 70908033, 172205223, 401812187, 1205436561]

約数ペア:

[(1, 1205436561), (3, 401812187), (7, 172205223), (17, 70908033), (21, 57401741), (51, 23636011), (119, 10129719), (167, 7218183), (357, 3376573), (501, 2406061), (1169, 1031169), (2839, 424599), (3507, 343723), (8517, 141533), (19873, 60657), (20219, 59619)]