157023503

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{17789}}^1$

素因数の和:17906

約数の個数: 16

約数和(自身を含む): 195263040

約数和(自身を除く): 38239537

約数列:

[1, 7, 13, 91, 97, 679, 1261, 8827, 17789, 124523, 231257, 1618799, 1725533, 12078731, 22431929, 157023503]

約数ペア:

[(1, 157023503), (7, 22431929), (13, 12078731), (91, 1725533), (97, 1618799), (679, 231257), (1261, 124523), (8827, 17789)]