238091321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{557}}^1$

素因数の和:952

約数の個数: 16

約数和(自身を含む): 259858368

約数和(自身を除く): 21767047

約数列:

[1, 13, 131, 251, 557, 1703, 3263, 7241, 32881, 72967, 139807, 427453, 948571, 1817491, 18314717, 238091321]

約数ペア:

[(1, 238091321), (13, 18314717), (131, 1817491), (251, 948571), (557, 427453), (1703, 139807), (3263, 72967), (7241, 32881)]