448207877

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 523708416

約数和(自身を除く): 75500539

約数列:

[1, 13, 23, 43, 71, 299, 491, 559, 923, 989, 1633, 3053, 6383, 11293, 12857, 21113, 21229, 34861, 39689, 70219, 146809, 274469, 453193, 485599, 801803, 912847, 1499023, 6312787, 10423439, 19487299, 34477529, 448207877]

約数ペア:

[(1, 448207877), (13, 34477529), (23, 19487299), (43, 10423439), (71, 6312787), (299, 1499023), (491, 912847), (559, 801803), (923, 485599), (989, 453193), (1633, 274469), (3053, 146809), (6383, 70219), (11293, 39689), (12857, 34861), (21113, 21229)]