1187888907

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1\times {\mathrm{12889}}^1$

素因数の和:13914

約数の個数: 16

約数和(自身を含む): 1636720640

約数和(自身を除く): 448831733

約数列:

[1, 3, 31, 93, 991, 2973, 12889, 30721, 38667, 92163, 399559, 1198677, 12772999, 38318997, 395962969, 1187888907]

約数ペア:

[(1, 1187888907), (3, 395962969), (31, 38318997), (93, 12772999), (991, 1198677), (2973, 399559), (12889, 92163), (30721, 38667)]