1966452481

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{8999}}^1$

素因数の和:9109

約数の個数: 32

約数和(自身を含む): 2488320000

約数和(自身を除く): 521867519

約数列:

[1, 7, 19, 31, 53, 133, 217, 371, 589, 1007, 1643, 4123, 7049, 8999, 11501, 31217, 62993, 170981, 218519, 278969, 476947, 1196867, 1952783, 3338629, 5300411, 9061993, 14785357, 37102877, 63433951, 103497499, 280921783, 1966452481]

約数ペア:

[(1, 1966452481), (7, 280921783), (19, 103497499), (31, 63433951), (53, 37102877), (133, 14785357), (217, 9061993), (371, 5300411), (589, 3338629), (1007, 1952783), (1643, 1196867), (4123, 476947), (7049, 278969), (8999, 218519), (11501, 170981), (31217, 62993)]