1566331377

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{107}}^1\times {\mathrm{2221}}^1$

素因数の和:2370

約数の個数: 32

約数和(自身を含む): 2284571520

約数和(自身を除く): 718240143

約数列:

[1, 3, 13, 39, 107, 169, 321, 507, 1391, 2197, 2221, 4173, 6591, 6663, 18083, 28873, 54249, 86619, 235079, 237647, 375349, 705237, 712941, 1126047, 3089411, 4879537, 9268233, 14638611, 40162343, 120487029, 522110459, 1566331377]

約数ペア:

[(1, 1566331377), (3, 522110459), (13, 120487029), (39, 40162343), (107, 14638611), (169, 9268233), (321, 4879537), (507, 3089411), (1391, 1126047), (2197, 712941), (2221, 705237), (4173, 375349), (6591, 237647), (6663, 235079), (18083, 86619), (28873, 54249)]