140508780321

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73526311}}^1$

素因数の和:73526341

約数の個数: 24

約数和(自身を含む): 234695987904

約数和(自身を除く): 94187207583

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 73526311, 220578933, 514684177, 955842043, 1544052531, 2867526129, 3602789239, 6690894301, 10808367717, 20072682903, 46836260107, 140508780321]

約数ペア:

[(1, 140508780321), (3, 46836260107), (7, 20072682903), (13, 10808367717), (21, 6690894301), (39, 3602789239), (49, 2867526129), (91, 1544052531), (147, 955842043), (273, 514684177), (637, 220578933), (1911, 73526311)]