2100070357

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{1913}}^1$

素因数の和:2253

約数の個数: 32

約数和(自身を含む): 2678987520

約数和(自身を除く): 578917163

約数列:

[1, 7, 11, 53, 77, 269, 371, 583, 1883, 1913, 2959, 4081, 13391, 14257, 20713, 21043, 99799, 101389, 147301, 156827, 514597, 709723, 1097789, 1115279, 3602179, 5660567, 7806953, 27273641, 39623969, 190915487, 300010051, 2100070357]

約数ペア:

[(1, 2100070357), (7, 300010051), (11, 190915487), (53, 39623969), (77, 27273641), (269, 7806953), (371, 5660567), (583, 3602179), (1883, 1115279), (1913, 1097789), (2959, 709723), (4081, 514597), (13391, 156827), (14257, 147301), (20713, 101389), (21043, 99799)]