2970724561

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2213}}^1$

素因数の和:2401

約数の個数: 32

約数和(自身を含む): 3586042368

約数和(自身を除く): 615317807

約数列:

[1, 7, 37, 71, 73, 259, 497, 511, 2213, 2627, 2701, 5183, 15491, 18389, 18907, 36281, 81881, 157123, 161549, 191771, 573167, 1099861, 1130843, 1342397, 5813551, 5977313, 11469979, 40694857, 41841191, 80289853, 424389223, 2970724561]

約数ペア:

[(1, 2970724561), (7, 424389223), (37, 80289853), (71, 41841191), (73, 40694857), (259, 11469979), (497, 5977313), (511, 5813551), (2213, 1342397), (2627, 1130843), (2701, 1099861), (5183, 573167), (15491, 191771), (18389, 161549), (18907, 157123), (36281, 81881)]