117903721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 145031040

約数和(自身を除く): 27127319

約数列:

[1, 13, 17, 19, 43, 221, 247, 323, 559, 653, 731, 817, 4199, 8489, 9503, 10621, 11101, 12407, 13889, 28079, 144313, 161291, 180557, 210919, 365027, 477343, 533501, 2741947, 6205459, 6935513, 9069517, 117903721]

約数ペア:

[(1, 117903721), (13, 9069517), (17, 6935513), (19, 6205459), (43, 2741947), (221, 533501), (247, 477343), (323, 365027), (559, 210919), (653, 180557), (731, 161291), (817, 144313), (4199, 28079), (8489, 13889), (9503, 12407), (10621, 11101)]