1421931

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{569}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 2339280

約数和(自身を除く): 917349

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 569, 833, 1707, 2499, 3983, 9673, 11949, 27881, 29019, 67711, 83643, 203133, 473977, 1421931]

約数ペア:

[(1, 1421931), (3, 473977), (7, 203133), (17, 83643), (21, 67711), (49, 29019), (51, 27881), (119, 11949), (147, 9673), (357, 3983), (569, 2499), (833, 1707)]