155549317

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{11677}}^1$

素因数の和:11868

約数の個数: 16

約数和(自身を含む): 195069312

約数和(自身を除く): 39519995

約数列:

[1, 7, 11, 77, 173, 1211, 1903, 11677, 13321, 81739, 128447, 899129, 2020121, 14140847, 22221331, 155549317]

約数ペア:

[(1, 155549317), (7, 22221331), (11, 14140847), (77, 2020121), (173, 899129), (1211, 128447), (1903, 81739), (11677, 13321)]