661314147

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{737251}}^1$

素因数の和:737290

約数の個数: 16

約数和(自身を含む): 990866688

約数和(自身を除く): 329552541

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 737251, 2211753, 9584263, 16956773, 28752789, 50870319, 220438049, 661314147]

約数ペア:

[(1, 661314147), (3, 220438049), (13, 50870319), (23, 28752789), (39, 16956773), (69, 9584263), (299, 2211753), (897, 737251)]