388628223

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{43427}}^1$

素因数の和:43606

約数の個数: 16

約数和(自身を含む): 548929920

約数和(自身を除く): 160301697

約数列:

[1, 3, 19, 57, 157, 471, 2983, 8949, 43427, 130281, 825113, 2475339, 6818039, 20454117, 129542741, 388628223]

約数ペア:

[(1, 388628223), (3, 129542741), (19, 20454117), (57, 6818039), (157, 2475339), (471, 825113), (2983, 130281), (8949, 43427)]