870778873

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 980179200

約数和(自身を除く): 109400327

約数列:

[1, 19, 23, 101, 109, 181, 437, 1919, 2071, 2323, 2507, 3439, 4163, 11009, 18281, 19729, 44137, 47633, 79097, 209171, 253207, 347339, 374851, 420463, 453767, 1992629, 4810933, 7988797, 8621573, 37859951, 45830467, 870778873]

約数ペア:

[(1, 870778873), (19, 45830467), (23, 37859951), (101, 8621573), (109, 7988797), (181, 4810933), (437, 1992629), (1919, 453767), (2071, 420463), (2323, 374851), (2507, 347339), (3439, 253207), (4163, 209171), (11009, 79097), (18281, 47633), (19729, 44137)]