681641521

素因数分解:

${\mathrm{11}}^2\times {\mathrm{421}}^1\times {\mathrm{13381}}^1$

素因数の和:13824

約数の個数: 12

約数和(自身を含む): 751078132

約数和(自身を除く): 69436611

約数列:

[1, 11, 121, 421, 4631, 13381, 50941, 147191, 1619101, 5633401, 61967411, 681641521]

約数ペア:

[(1, 681641521), (11, 61967411), (121, 5633401), (421, 1619101), (4631, 147191), (13381, 50941)]