12881597

素因数分解:

${\mathrm{17}}^2\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 18

約数和(自身を含む): 14439438

約数和(自身を除く): 1557841

約数列:

[1, 17, 29, 53, 289, 493, 841, 901, 1537, 8381, 14297, 15317, 26129, 44573, 243049, 444193, 757741, 12881597]

約数ペア:

[(1, 12881597), (17, 757741), (29, 444193), (53, 243049), (289, 44573), (493, 26129), (841, 15317), (901, 14297), (1537, 8381)]