16138045371

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40446229}}^1$

素因数の和:40446258

約数の個数: 16

約数和(自身を含む): 25885587200

約数和(自身を除く): 9747541829

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 40446229, 121338687, 283123603, 768478351, 849370809, 2305435053, 5379348457, 16138045371]

約数ペア:

[(1, 16138045371), (3, 5379348457), (7, 2305435053), (19, 849370809), (21, 768478351), (57, 283123603), (133, 121338687), (399, 40446229)]