207970503

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4297}}^1$

素因数の和:4403

約数の個数: 32

約数和(自身を含む): 320596416

約数和(自身を除く): 112625913

約数列:

[1, 3, 13, 17, 39, 51, 73, 219, 221, 663, 949, 1241, 2847, 3723, 4297, 12891, 16133, 48399, 55861, 73049, 167583, 219147, 313681, 941043, 949637, 2848911, 4077853, 5332577, 12233559, 15997731, 69323501, 207970503]

約数ペア:

[(1, 207970503), (3, 69323501), (13, 15997731), (17, 12233559), (39, 5332577), (51, 4077853), (73, 2848911), (219, 949637), (221, 941043), (663, 313681), (949, 219147), (1241, 167583), (2847, 73049), (3723, 55861), (4297, 48399), (12891, 16133)]