4160247

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 6988800

約数和(自身を除く): 2828553

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 311, 343, 637, 933, 1029, 1911, 2177, 4043, 4459, 6531, 12129, 13377, 15239, 28301, 45717, 84903, 106673, 198107, 320019, 594321, 1386749, 4160247]

約数ペア:

[(1, 4160247), (3, 1386749), (7, 594321), (13, 320019), (21, 198107), (39, 106673), (49, 84903), (91, 45717), (147, 28301), (273, 15239), (311, 13377), (343, 12129), (637, 6531), (933, 4459), (1029, 4043), (1911, 2177)]