619353707

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{347}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 768517632

約数和(自身を除く): 149163925

約数列:

[1, 7, 17, 53, 119, 283, 347, 371, 901, 1981, 2429, 4811, 5899, 6307, 14999, 18391, 33677, 41293, 98201, 104993, 128737, 254983, 312647, 687407, 1669417, 1784881, 2188529, 5204653, 11685919, 36432571, 88479101, 619353707]

約数ペア:

[(1, 619353707), (7, 88479101), (17, 36432571), (53, 11685919), (119, 5204653), (283, 2188529), (347, 1784881), (371, 1669417), (901, 687407), (1981, 312647), (2429, 254983), (4811, 128737), (5899, 104993), (6307, 98201), (14999, 41293), (18391, 33677)]