2080463007

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{751}}^1$

素因数の和:964

約数の個数: 64

約数和(自身を含む): 3430563840

約数和(自身を除く): 1350100833

約数列:

[1, 3, 7, 19, 21, 53, 57, 131, 133, 159, 371, 393, 399, 751, 917, 1007, 1113, 2253, 2489, 2751, 3021, 5257, 6943, 7049, 7467, 14269, 15771, 17423, 20829, 21147, 39803, 42807, 48601, 52269, 98381, 99883, 119409, 131917, 145803, 278621, 295143, 299649, 395751, 688667, 756257, 835863, 923419, 1869239, 2066001, 2268771, 2770257, 5214193, 5293799, 5607717, 13084673, 15642579, 15881397, 36499351, 39254019, 99069667, 109498053, 297209001, 693487669, 2080463007]

約数ペア:

[(1, 2080463007), (3, 693487669), (7, 297209001), (19, 109498053), (21, 99069667), (53, 39254019), (57, 36499351), (131, 15881397), (133, 15642579), (159, 13084673), (371, 5607717), (393, 5293799), (399, 5214193), (751, 2770257), (917, 2268771), (1007, 2066001), (1113, 1869239), (2253, 923419), (2489, 835863), (2751, 756257), (3021, 688667), (5257, 395751), (6943, 299649), (7049, 295143), (7467, 278621), (14269, 145803), (15771, 131917), (17423, 119409), (20829, 99883), (21147, 98381), (39803, 52269), (42807, 48601)]