57487857

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{379}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 91054080

約数和(自身を除く): 33566223

約数列:

[1, 3, 7, 21, 31, 93, 217, 233, 379, 651, 699, 1137, 1631, 2653, 4893, 7223, 7959, 11749, 21669, 35247, 50561, 82243, 88307, 151683, 246729, 264921, 618149, 1854447, 2737517, 8212551, 19162619, 57487857]

約数ペア:

[(1, 57487857), (3, 19162619), (7, 8212551), (21, 2737517), (31, 1854447), (93, 618149), (217, 264921), (233, 246729), (379, 151683), (651, 88307), (699, 82243), (1137, 50561), (1631, 35247), (2653, 21669), (4893, 11749), (7223, 7959)]