2145573689

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{4817}}^1$

素因数の和:5057

約数の個数: 32

約数和(自身を含む): 2747416320

約数和(自身を除く): 601842631

約数列:

[1, 7, 17, 19, 119, 133, 197, 323, 1379, 2261, 3349, 3743, 4817, 23443, 26201, 33719, 63631, 81889, 91523, 445417, 573223, 640661, 948949, 1555891, 6642643, 10891237, 16132133, 18030031, 112924931, 126210217, 306510527, 2145573689]

約数ペア:

[(1, 2145573689), (7, 306510527), (17, 126210217), (19, 112924931), (119, 18030031), (133, 16132133), (197, 10891237), (323, 6642643), (1379, 1555891), (2261, 948949), (3349, 640661), (3743, 573223), (4817, 445417), (23443, 91523), (26201, 81889), (33719, 63631)]