8457141

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 14524416

約数和(自身を除く): 6067275

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 1181, 2387, 3543, 7161, 8267, 12991, 24801, 36611, 38973, 90937, 109833, 256277, 272811, 402721, 768831, 1208163, 2819047, 8457141]

約数ペア:

[(1, 8457141), (3, 2819047), (7, 1208163), (11, 768831), (21, 402721), (31, 272811), (33, 256277), (77, 109833), (93, 90937), (217, 38973), (231, 36611), (341, 24801), (651, 12991), (1023, 8267), (1181, 7161), (2387, 3543)]