137740533

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211583}}^1$

素因数の和:211624

約数の個数: 16

約数和(自身を含む): 216662016

約数和(自身を除く): 78921483

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 211583, 634749, 1481081, 4443243, 6559073, 19677219, 45913511, 137740533]

約数ペア:

[(1, 137740533), (3, 45913511), (7, 19677219), (21, 6559073), (31, 4443243), (93, 1481081), (217, 634749), (651, 211583)]