2016452895

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 3439853568

約数和(自身を除く): 1423400673

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 191, 213, 345, 355, 431, 573, 955, 1065, 1293, 1633, 2155, 2865, 4393, 4899, 6465, 8165, 9913, 13179, 13561, 21965, 24495, 29739, 30601, 40683, 49565, 65895, 67805, 82321, 91803, 148695, 153005, 203415, 246963, 311903, 411605, 459015, 703823, 935709, 1234815, 1559515, 1893383, 2111469, 3519115, 4678545, 5680149, 5844791, 9466915, 10557345, 17534373, 28400745, 29223955, 87671865, 134430193, 403290579, 672150965, 2016452895]

約数ペア:

[(1, 2016452895), (3, 672150965), (5, 403290579), (15, 134430193), (23, 87671865), (69, 29223955), (71, 28400745), (115, 17534373), (191, 10557345), (213, 9466915), (345, 5844791), (355, 5680149), (431, 4678545), (573, 3519115), (955, 2111469), (1065, 1893383), (1293, 1559515), (1633, 1234815), (2155, 935709), (2865, 703823), (4393, 459015), (4899, 411605), (6465, 311903), (8165, 246963), (9913, 203415), (13179, 153005), (13561, 148695), (21965, 91803), (24495, 82321), (29739, 67805), (30601, 65895), (40683, 49565)]