805940401

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{701}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 993627648

約数和(自身を除く): 187687247

約数列:

[1, 7, 23, 37, 161, 193, 259, 701, 851, 1351, 4439, 4907, 5957, 7141, 16123, 25937, 31073, 49987, 112861, 135293, 164243, 181559, 596551, 947051, 1149701, 3111739, 4175857, 5005841, 21782173, 35040887, 115134343, 805940401]

約数ペア:

[(1, 805940401), (7, 115134343), (23, 35040887), (37, 21782173), (161, 5005841), (193, 4175857), (259, 3111739), (701, 1149701), (851, 947051), (1351, 596551), (4439, 181559), (4907, 164243), (5957, 135293), (7141, 112861), (16123, 49987), (25937, 31073)]