142671207

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3271}}^1$

素因数の和:3379

約数の個数: 32

約数和(自身を含む): 227835904

約数和(自身を除く): 85164697

約数列:

[1, 3, 7, 21, 31, 67, 93, 201, 217, 469, 651, 1407, 2077, 3271, 6231, 9813, 14539, 22897, 43617, 68691, 101401, 219157, 304203, 657471, 709807, 1534099, 2129421, 4602297, 6793867, 20381601, 47557069, 142671207]

約数ペア:

[(1, 142671207), (3, 47557069), (7, 20381601), (21, 6793867), (31, 4602297), (67, 2129421), (93, 1534099), (201, 709807), (217, 657471), (469, 304203), (651, 219157), (1407, 101401), (2077, 68691), (3271, 43617), (6231, 22897), (9813, 14539)]