448959651

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{2309}}^1$

素因数の和:2563

約数の個数: 32

約数和(自身を含む): 702535680

約数和(自身を除く): 253576029

約数列:

[1, 3, 7, 21, 47, 141, 197, 329, 591, 987, 1379, 2309, 4137, 6927, 9259, 16163, 27777, 48489, 64813, 108523, 194439, 325569, 454873, 759661, 1364619, 2278983, 3184111, 9552333, 21379031, 64137093, 149653217, 448959651]

約数ペア:

[(1, 448959651), (3, 149653217), (7, 64137093), (21, 21379031), (47, 9552333), (141, 3184111), (197, 2278983), (329, 1364619), (591, 759661), (987, 454873), (1379, 325569), (2309, 194439), (4137, 108523), (6927, 64813), (9259, 48489), (16163, 27777)]