2912976065517

素因数分解:

$3^1\times 7^2\times {\mathrm{21739}}^1\times {\mathrm{911549}}^1$

素因数の和:933305

約数の個数: 24

約数和(自身を含む): 4518298116000

約数和(自身を除く): 1605322050483

約数列:

[1, 3, 7, 21, 49, 147, 21739, 65217, 152173, 456519, 911549, 1065211, 2734647, 3195633, 6380843, 19142529, 44665901, 133997703, 19816163711, 59448491133, 138713145977, 416139437931, 970992021839, 2912976065517]

約数ペア:

[(1, 2912976065517), (3, 970992021839), (7, 416139437931), (21, 138713145977), (49, 59448491133), (147, 19816163711), (21739, 133997703), (65217, 44665901), (152173, 19142529), (456519, 6380843), (911549, 3195633), (1065211, 2734647)]