31607101799

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{7907}}^1$

素因数の和:8080

約数の個数: 48

約数和(自身を含む): 40752138240

約数和(自身を除く): 9145036441

約数列:

[1, 7, 13, 31, 91, 109, 169, 217, 403, 763, 1183, 1417, 2821, 3379, 5239, 7907, 9919, 18421, 23653, 36673, 43927, 55349, 102791, 128947, 245117, 307489, 571051, 719537, 861863, 1336283, 1715819, 3186521, 3997357, 6033041, 9353981, 11204219, 22305647, 26717753, 41424773, 78429533, 145654847, 187024271, 289973411, 347330789, 1019583929, 2431315523, 4515300257, 31607101799]

約数ペア:

[(1, 31607101799), (7, 4515300257), (13, 2431315523), (31, 1019583929), (91, 347330789), (109, 289973411), (169, 187024271), (217, 145654847), (403, 78429533), (763, 41424773), (1183, 26717753), (1417, 22305647), (2821, 11204219), (3379, 9353981), (5239, 6033041), (7907, 3997357), (9919, 3186521), (18421, 1715819), (23653, 1336283), (36673, 861863), (43927, 719537), (55349, 571051), (102791, 307489), (128947, 245117)]