190025927

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 239715840

約数和(自身を除く): 49689913

約数列:

[1, 7, 13, 83, 91, 139, 181, 581, 973, 1079, 1267, 1807, 2353, 7553, 11537, 12649, 15023, 16471, 25159, 80759, 105161, 149981, 176113, 195299, 327067, 1049867, 1367093, 2088197, 2289469, 14617379, 27146561, 190025927]

約数ペア:

[(1, 190025927), (7, 27146561), (13, 14617379), (83, 2289469), (91, 2088197), (139, 1367093), (181, 1049867), (581, 327067), (973, 195299), (1079, 176113), (1267, 149981), (1807, 105161), (2353, 80759), (7553, 25159), (11537, 16471), (12649, 15023)]