71375187

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1693}}^1$

素因数の和:1779

約数の個数: 32

約数和(自身を含む): 109283328

約数和(自身を除く): 37908141

約数列:

[1, 3, 13, 23, 39, 47, 69, 141, 299, 611, 897, 1081, 1693, 1833, 3243, 5079, 14053, 22009, 38939, 42159, 66027, 79571, 116817, 238713, 506207, 1034423, 1518621, 1830133, 3103269, 5490399, 23791729, 71375187]

約数ペア:

[(1, 71375187), (3, 23791729), (13, 5490399), (23, 3103269), (39, 1830133), (47, 1518621), (69, 1034423), (141, 506207), (299, 238713), (611, 116817), (897, 79571), (1081, 66027), (1693, 42159), (1833, 38939), (3243, 22009), (5079, 14053)]