4047043

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{311}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 5481216

約数和(自身を除く): 1434173

約数列:

[1, 7, 11, 13, 77, 91, 143, 169, 311, 1001, 1183, 1859, 2177, 3421, 4043, 13013, 23947, 28301, 44473, 52559, 311311, 367913, 578149, 4047043]

約数ペア:

[(1, 4047043), (7, 578149), (11, 367913), (13, 311311), (77, 52559), (91, 44473), (143, 28301), (169, 23947), (311, 13013), (1001, 4043), (1183, 3421), (1859, 2177)]