16531977

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1213}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 27970560

約数和(自身を除く): 11438583

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 231, 413, 649, 1213, 1239, 1947, 3639, 4543, 8491, 13343, 13629, 25473, 40029, 71567, 93401, 214701, 280203, 500969, 787237, 1502907, 2361711, 5510659, 16531977]

約数ペア:

[(1, 16531977), (3, 5510659), (7, 2361711), (11, 1502907), (21, 787237), (33, 500969), (59, 280203), (77, 214701), (177, 93401), (231, 71567), (413, 40029), (649, 25473), (1213, 13629), (1239, 13343), (1947, 8491), (3639, 4543)]