1621395978

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1\times {\mathrm{17449}}^1$

素因数の和:18382

約数の個数: 32

約数和(自身を含む): 3437510400

約数和(自身を除く): 1816114422

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 911, 1822, 2733, 5466, 15487, 17449, 30974, 34898, 46461, 52347, 92922, 104694, 296633, 593266, 889899, 1779798, 15896039, 31792078, 47688117, 95376234, 270232663, 540465326, 810697989, 1621395978]

約数ペア:

[(1, 1621395978), (2, 810697989), (3, 540465326), (6, 270232663), (17, 95376234), (34, 47688117), (51, 31792078), (102, 15896039), (911, 1779798), (1822, 889899), (2733, 593266), (5466, 296633), (15487, 104694), (17449, 92922), (30974, 52347), (34898, 46461)]