47919963

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{683}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 79059456

約数和(自身を除く): 31139493

約数列:

[1, 3, 7, 13, 21, 39, 91, 257, 273, 683, 771, 1799, 2049, 3341, 4781, 5397, 8879, 10023, 14343, 23387, 26637, 62153, 70161, 175531, 186459, 526593, 1228717, 2281903, 3686151, 6845709, 15973321, 47919963]

約数ペア:

[(1, 47919963), (3, 15973321), (7, 6845709), (13, 3686151), (21, 2281903), (39, 1228717), (91, 526593), (257, 186459), (273, 175531), (683, 70161), (771, 62153), (1799, 26637), (2049, 23387), (3341, 14343), (4781, 10023), (5397, 8879)]