159591963

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 241401600

約数和(自身を除く): 81809637

約数列:

[1, 3, 19, 23, 43, 57, 69, 129, 149, 361, 437, 447, 817, 989, 1083, 1311, 2451, 2831, 2967, 3427, 6407, 8303, 8493, 10281, 15523, 18791, 19221, 24909, 46569, 53789, 56373, 65113, 121733, 147361, 161367, 195339, 357029, 365199, 442083, 1071087, 1237147, 2312927, 2799859, 3711441, 6938781, 8399577, 53197321, 159591963]

約数ペア:

[(1, 159591963), (3, 53197321), (19, 8399577), (23, 6938781), (43, 3711441), (57, 2799859), (69, 2312927), (129, 1237147), (149, 1071087), (361, 442083), (437, 365199), (447, 357029), (817, 195339), (989, 161367), (1083, 147361), (1311, 121733), (2451, 65113), (2831, 56373), (2967, 53789), (3427, 46569), (6407, 24909), (8303, 19221), (8493, 18791), (10281, 15523)]