42927521

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 53722944

約数和(自身を除く): 10795423

約数列:

[1, 7, 13, 91, 131, 169, 277, 917, 1183, 1703, 1939, 3601, 11921, 22139, 25207, 36287, 46813, 154973, 254009, 327691, 471731, 3302117, 6132503, 42927521]

約数ペア:

[(1, 42927521), (7, 6132503), (13, 3302117), (91, 471731), (131, 327691), (169, 254009), (277, 154973), (917, 46813), (1183, 36287), (1703, 25207), (1939, 22139), (3601, 11921)]