21433501

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 23256000

約数和(自身を除く): 1822499

約数列:

[1, 19, 67, 113, 149, 1273, 2147, 2831, 7571, 9983, 16837, 143849, 189677, 319903, 1128079, 21433501]

約数ペア:

[(1, 21433501), (19, 1128079), (67, 319903), (113, 189677), (149, 143849), (1273, 16837), (2147, 9983), (2831, 7571)]