16242667

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:116

約数の個数: 36

約数和(自身を含む): 21278784

約数和(自身を除く): 5036117

約数列:

[1, 7, 17, 31, 37, 49, 119, 217, 259, 289, 527, 629, 833, 1147, 1519, 1813, 2023, 3689, 4403, 8029, 8959, 10693, 14161, 19499, 25823, 30821, 56203, 62713, 74851, 136493, 331483, 438991, 523957, 955451, 2320381, 16242667]

約数ペア:

[(1, 16242667), (7, 2320381), (17, 955451), (31, 523957), (37, 438991), (49, 331483), (119, 136493), (217, 74851), (259, 62713), (289, 56203), (527, 30821), (629, 25823), (833, 19499), (1147, 14161), (1519, 10693), (1813, 8959), (2023, 8029), (3689, 4403)]