7131680647

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{5507}}^1$

素因数の和:5660

約数の個数: 48

約数和(自身を含む): 9494029440

約数和(自身を除く): 2362348793

約数列:

[1, 7, 13, 19, 49, 91, 107, 133, 247, 637, 749, 931, 1391, 1729, 2033, 5243, 5507, 9737, 12103, 14231, 26429, 38549, 68159, 71591, 99617, 104633, 185003, 269843, 501137, 589249, 732431, 1295021, 1360229, 3507959, 4124743, 5127017, 7660237, 9521603, 11195731, 28873201, 53621659, 66651221, 78370117, 145544503, 375351613, 548590819, 1018811521, 7131680647]

約数ペア:

[(1, 7131680647), (7, 1018811521), (13, 548590819), (19, 375351613), (49, 145544503), (91, 78370117), (107, 66651221), (133, 53621659), (247, 28873201), (637, 11195731), (749, 9521603), (931, 7660237), (1391, 5127017), (1729, 4124743), (2033, 3507959), (5243, 1360229), (5507, 1295021), (9737, 732431), (12103, 589249), (14231, 501137), (26429, 269843), (38549, 185003), (68159, 104633), (71591, 99617)]