161515009

素因数分解:

${\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 169988544

約数和(自身を除く): 8473535

約数列:

[1, 43, 53, 131, 541, 2279, 5633, 6943, 23263, 28673, 70871, 298549, 1232939, 3047453, 3756163, 161515009]

約数ペア:

[(1, 161515009), (43, 3756163), (53, 3047453), (131, 1232939), (541, 298549), (2279, 70871), (5633, 28673), (6943, 23263)]