13423893

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1723}}^1$

素因数の和:1793

約数の個数: 24

約数和(自身を含む): 21225888

約数和(自身を除く): 7801995

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 1723, 2597, 5169, 7791, 12061, 36183, 84427, 91319, 253281, 273957, 639233, 1917699, 4474631, 13423893]

約数ペア:

[(1, 13423893), (3, 4474631), (7, 1917699), (21, 639233), (49, 273957), (53, 253281), (147, 91319), (159, 84427), (371, 36183), (1113, 12061), (1723, 7791), (2597, 5169)]