16640808717

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{293}}^1\times {\mathrm{5039}}^1$

素因数の和:5382

約数の個数: 48

約数和(自身を含む): 25474417920

約数和(自身を除く): 8833609203

約数列:

[1, 3, 13, 17, 39, 51, 221, 289, 293, 663, 867, 879, 3757, 3809, 4981, 5039, 11271, 11427, 14943, 15117, 64753, 65507, 84677, 85663, 194259, 196521, 254031, 256989, 1100801, 1113619, 1456271, 1476427, 3302403, 3340857, 4368813, 4429281, 18931523, 19193551, 25099259, 56794569, 57580653, 75297777, 326290367, 426687403, 978871101, 1280062209, 5546936239, 16640808717]

約数ペア:

[(1, 16640808717), (3, 5546936239), (13, 1280062209), (17, 978871101), (39, 426687403), (51, 326290367), (221, 75297777), (289, 57580653), (293, 56794569), (663, 25099259), (867, 19193551), (879, 18931523), (3757, 4429281), (3809, 4368813), (4981, 3340857), (5039, 3302403), (11271, 1476427), (11427, 1456271), (14943, 1113619), (15117, 1100801), (64753, 256989), (65507, 254031), (84677, 196521), (85663, 194259)]