15699981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 23961600

約数和(自身を除く): 8261619

約数列:

[1, 3, 11, 31, 33, 93, 103, 149, 309, 341, 447, 1023, 1133, 1639, 3193, 3399, 4619, 4917, 9579, 13857, 15347, 35123, 46041, 50809, 105369, 152427, 168817, 475757, 506451, 1427271, 5233327, 15699981]

約数ペア:

[(1, 15699981), (3, 5233327), (11, 1427271), (31, 506451), (33, 475757), (93, 168817), (103, 152427), (149, 105369), (309, 50809), (341, 46041), (447, 35123), (1023, 15347), (1133, 13857), (1639, 9579), (3193, 4917), (3399, 4619)]