2016193791

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 2767984128

約数和(自身を除く): 751790337

約数列:

[1, 3, 97, 103, 137, 291, 309, 411, 491, 1473, 9991, 13289, 14111, 29973, 39867, 42333, 47627, 50573, 67267, 142881, 151719, 201801, 1368767, 4106301, 4905581, 6524899, 6928501, 14716743, 19574697, 20785503, 672064597, 2016193791]

約数ペア:

[(1, 2016193791), (3, 672064597), (97, 20785503), (103, 19574697), (137, 14716743), (291, 6928501), (309, 6524899), (411, 4905581), (491, 4106301), (1473, 1368767), (9991, 201801), (13289, 151719), (14111, 142881), (29973, 67267), (39867, 50573), (42333, 47627)]