4380509

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:436

約数の個数: 16

約数和(自身を含む): 5360256

約数和(自身を除く): 979747

約数列:

[1, 7, 17, 119, 131, 281, 917, 1967, 2227, 4777, 15589, 33439, 36811, 257677, 625787, 4380509]

約数ペア:

[(1, 4380509), (7, 625787), (17, 257677), (119, 36811), (131, 33439), (281, 15589), (917, 4777), (1967, 2227)]