1679487747

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{2213}}^1$

素因数の和:2803

約数の個数: 32

約数和(自身を含む): 2601538560

約数和(自身を除く): 922050813

約数列:

[1, 3, 7, 21, 71, 213, 497, 509, 1491, 1527, 2213, 3563, 6639, 10689, 15491, 36139, 46473, 108417, 157123, 252973, 471369, 758919, 1099861, 1126417, 3299583, 3379251, 7884919, 23654757, 79975607, 239926821, 559829249, 1679487747]

約数ペア:

[(1, 1679487747), (3, 559829249), (7, 239926821), (21, 79975607), (71, 23654757), (213, 7884919), (497, 3379251), (509, 3299583), (1491, 1126417), (1527, 1099861), (2213, 758919), (3563, 471369), (6639, 252973), (10689, 157123), (15491, 108417), (36139, 46473)]