2131712401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 2798788608

約数和(自身を除く): 667076207

約数列:

[1, 7, 13, 43, 47, 67, 91, 173, 301, 329, 469, 559, 611, 871, 1211, 2021, 2249, 2881, 3149, 3913, 4277, 6097, 7439, 8131, 11591, 14147, 15743, 20167, 22043, 26273, 37453, 40937, 52073, 56917, 81137, 96707, 105703, 135407, 150683, 183911, 262171, 286559, 349633, 498413, 544777, 676949, 739921, 947849, 1054781, 1760291, 2447431, 3488891, 3813439, 4545229, 6479369, 7082101, 12322037, 23425411, 31816603, 45355583, 49574707, 163977877, 304530343, 2131712401]

約数ペア:

[(1, 2131712401), (7, 304530343), (13, 163977877), (43, 49574707), (47, 45355583), (67, 31816603), (91, 23425411), (173, 12322037), (301, 7082101), (329, 6479369), (469, 4545229), (559, 3813439), (611, 3488891), (871, 2447431), (1211, 1760291), (2021, 1054781), (2249, 947849), (2881, 739921), (3149, 676949), (3913, 544777), (4277, 498413), (6097, 349633), (7439, 286559), (8131, 262171), (11591, 183911), (14147, 150683), (15743, 135407), (20167, 105703), (22043, 96707), (26273, 81137), (37453, 56917), (40937, 52073)]