1267379805

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{644977}}^1$

素因数の和:645116

約数の個数: 16

約数和(自身を含む): 2043290304

約数和(自身を除く): 775910499

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 644977, 1934931, 3224885, 9674655, 84491987, 253475961, 422459935, 1267379805]

約数ペア:

[(1, 1267379805), (3, 422459935), (5, 253475961), (15, 84491987), (131, 9674655), (393, 3224885), (655, 1934931), (1965, 644977)]