2160993415

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{7573}}^1$

素因数の和:7879

約数の個数: 32

約数和(自身を含む): 3071287296

約数和(自身を除く): 910293881

約数列:

[1, 5, 7, 31, 35, 155, 217, 263, 1085, 1315, 1841, 7573, 8153, 9205, 37865, 40765, 53011, 57071, 234763, 265055, 285355, 1173815, 1643341, 1991699, 8216705, 9958495, 13941893, 61742669, 69709465, 308713345, 432198683, 2160993415]

約数ペア:

[(1, 2160993415), (5, 432198683), (7, 308713345), (31, 69709465), (35, 61742669), (155, 13941893), (217, 9958495), (263, 8216705), (1085, 1991699), (1315, 1643341), (1841, 1173815), (7573, 285355), (8153, 265055), (9205, 234763), (37865, 57071), (40765, 53011)]