2040394749

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{1451}}^1\times {\mathrm{6421}}^1$

素因数の和:7948

約数の個数: 16

約数和(自身を含む): 2760124224

約数和(自身を除く): 719729475

約数列:

[1, 3, 73, 219, 1451, 4353, 6421, 19263, 105923, 317769, 468733, 1406199, 9316871, 27950613, 680131583, 2040394749]

約数ペア:

[(1, 2040394749), (3, 680131583), (73, 27950613), (219, 9316871), (1451, 1406199), (4353, 468733), (6421, 317769), (19263, 105923)]