137821263

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{1931}}^1$

素因数の和:2614

約数の個数: 16

約数和(自身を含む): 189119616

約数和(自身を除く): 51298353

約数列:

[1, 3, 37, 111, 643, 1929, 1931, 5793, 23791, 71373, 71447, 214341, 1241633, 3724899, 45940421, 137821263]

約数ペア:

[(1, 137821263), (3, 45940421), (37, 3724899), (111, 1241633), (643, 214341), (1929, 71447), (1931, 71373), (5793, 23791)]