47983691

素因数分解:

$7^2\times {\mathrm{31}}^2\times {\mathrm{1019}}^1$

素因数の和:1095

約数の個数: 18

約数和(自身を含む): 57733020

約数和(自身を除く): 9749329

約数列:

[1, 7, 31, 49, 217, 961, 1019, 1519, 6727, 7133, 31589, 47089, 49931, 221123, 979259, 1547861, 6854813, 47983691]

約数ペア:

[(1, 47983691), (7, 6854813), (31, 1547861), (49, 979259), (217, 221123), (961, 49931), (1019, 47089), (1519, 31589), (6727, 7133)]