1317261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 1935360

約数和(自身を除く): 618099

約数列:

[1, 3, 11, 33, 179, 223, 537, 669, 1969, 2453, 5907, 7359, 39917, 119751, 439087, 1317261]

約数ペア:

[(1, 1317261), (3, 439087), (11, 119751), (33, 39917), (179, 7359), (223, 5907), (537, 2453), (669, 1969)]