1393669263

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1\times {\mathrm{3181}}^1$

素因数の和:3895

約数の個数: 32

約数和(自身を含む): 2196140032

約数和(自身を除く): 802470769

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 673, 2019, 3181, 4711, 9543, 14133, 20863, 22267, 62589, 66801, 98611, 146041, 295833, 438123, 690277, 2070831, 2140813, 6422439, 14985691, 44957073, 66365203, 199095609, 464556421, 1393669263]

約数ペア:

[(1, 1393669263), (3, 464556421), (7, 199095609), (21, 66365203), (31, 44957073), (93, 14985691), (217, 6422439), (651, 2140813), (673, 2070831), (2019, 690277), (3181, 438123), (4711, 295833), (9543, 146041), (14133, 98611), (20863, 66801), (22267, 62589)]