7972797

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 12918784

約数和(自身を除く): 4945987

約数列:

[1, 3, 7, 21, 31, 37, 93, 111, 217, 259, 331, 651, 777, 993, 1147, 2317, 3441, 6951, 8029, 10261, 12247, 24087, 30783, 36741, 71827, 85729, 215481, 257187, 379657, 1138971, 2657599, 7972797]

約数ペア:

[(1, 7972797), (3, 2657599), (7, 1138971), (21, 379657), (31, 257187), (37, 215481), (93, 85729), (111, 71827), (217, 36741), (259, 30783), (331, 24087), (651, 12247), (777, 10261), (993, 8029), (1147, 6951), (2317, 3441)]