74192209

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{15383}}^1$

素因数の和:15456

約数の個数: 16

約数和(自身を含む): 93042432

約数和(自身を除く): 18850223

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 15383, 107681, 199979, 815299, 1399853, 5707093, 10598887, 74192209]

約数ペア:

[(1, 74192209), (7, 10598887), (13, 5707093), (53, 1399853), (91, 815299), (371, 199979), (689, 107681), (4823, 15383)]