216116943

素因数分解:

$3^1\times 7^1\times {\mathrm{1879}}^1\times {\mathrm{5477}}^1$

素因数の和:7366

約数の個数: 16

約数和(自身を含む): 329556480

約数和(自身を除く): 113439537

約数列:

[1, 3, 7, 21, 1879, 5477, 5637, 13153, 16431, 38339, 39459, 115017, 10291283, 30873849, 72038981, 216116943]

約数ペア:

[(1, 216116943), (3, 72038981), (7, 30873849), (21, 10291283), (1879, 115017), (5477, 39459), (5637, 38339), (13153, 16431)]