29681421

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11681}}^1$

素因数の和:11713

約数の個数: 24

約数和(自身を含む): 49718592

約数和(自身を除く): 20037171

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 11681, 35043, 81767, 128491, 245301, 385473, 899437, 1413401, 2698311, 4240203, 9893807, 29681421]

約数ペア:

[(1, 29681421), (3, 9893807), (7, 4240203), (11, 2698311), (21, 1413401), (33, 899437), (77, 385473), (121, 245301), (231, 128491), (363, 81767), (847, 35043), (2541, 11681)]