397888909

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{8123}}^1$

素因数の和:8268

約数の個数: 16

約数和(自身を含む): 447274944

約数和(自身を除く): 49386035

約数列:

[1, 11, 61, 73, 671, 803, 4453, 8123, 48983, 89353, 495503, 592979, 5450533, 6522769, 36171719, 397888909]

約数ペア:

[(1, 397888909), (11, 36171719), (61, 6522769), (73, 5450533), (671, 592979), (803, 495503), (4453, 89353), (8123, 48983)]