2106604815

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{331}}^1\times {\mathrm{1237}}^1$

素因数の和:1597

約数の個数: 64

約数和(自身を含む): 3945753600

約数和(自身を除く): 1839148785

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 331, 343, 735, 993, 1029, 1237, 1655, 1715, 2317, 3711, 4965, 5145, 6185, 6951, 8659, 11585, 16219, 18555, 25977, 34755, 43295, 48657, 60613, 81095, 113533, 129885, 181839, 243285, 303065, 340599, 409447, 424291, 567665, 909195, 1228341, 1272873, 1702995, 2047235, 2121455, 2866129, 6141705, 6364365, 8598387, 14330645, 20062903, 42991935, 60188709, 100314515, 140440321, 300943545, 421320963, 702201605, 2106604815]

約数ペア:

[(1, 2106604815), (3, 702201605), (5, 421320963), (7, 300943545), (15, 140440321), (21, 100314515), (35, 60188709), (49, 42991935), (105, 20062903), (147, 14330645), (245, 8598387), (331, 6364365), (343, 6141705), (735, 2866129), (993, 2121455), (1029, 2047235), (1237, 1702995), (1655, 1272873), (1715, 1228341), (2317, 909195), (3711, 567665), (4965, 424291), (5145, 409447), (6185, 340599), (6951, 303065), (8659, 243285), (11585, 181839), (16219, 129885), (18555, 113533), (25977, 81095), (34755, 60613), (43295, 48657)]