212558847

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2311}}^1$

素因数の和:2411

約数の個数: 32

約数和(自身を含む): 312508416

約数和(自身を除く): 99949569

約数列:

[1, 3, 23, 31, 43, 69, 93, 129, 713, 989, 1333, 2139, 2311, 2967, 3999, 6933, 30659, 53153, 71641, 91977, 99373, 159459, 214923, 298119, 1647743, 2285579, 3080563, 4943229, 6856737, 9241689, 70852949, 212558847]

約数ペア:

[(1, 212558847), (3, 70852949), (23, 9241689), (31, 6856737), (43, 4943229), (69, 3080563), (93, 2285579), (129, 1647743), (713, 298119), (989, 214923), (1333, 159459), (2139, 99373), (2311, 91977), (2967, 71641), (3999, 53153), (6933, 30659)]