99428021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{1303}}^1$

素因数の和:2312

約数の個数: 16

約数和(自身を含む): 124182528

約数和(自身を除く): 24754507

約数列:

[1, 7, 11, 77, 991, 1303, 6937, 9121, 10901, 14333, 76307, 100331, 1291273, 9038911, 14204003, 99428021]

約数ペア:

[(1, 99428021), (7, 14204003), (11, 9038911), (77, 1291273), (991, 100331), (1303, 76307), (6937, 14333), (9121, 10901)]