31355601

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 45785088

約数和(自身を除く): 14429487

約数列:

[1, 3, 23, 31, 69, 93, 107, 137, 321, 411, 713, 2139, 2461, 3151, 3317, 4247, 7383, 9453, 9951, 12741, 14659, 43977, 76291, 97681, 228873, 293043, 337157, 454429, 1011471, 1363287, 10451867, 31355601]

約数ペア:

[(1, 31355601), (3, 10451867), (23, 1363287), (31, 1011471), (69, 454429), (93, 337157), (107, 293043), (137, 228873), (321, 97681), (411, 76291), (713, 43977), (2139, 14659), (2461, 12741), (3151, 9951), (3317, 9453), (4247, 7383)]