138721831

素因数分解:

${\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{2579}}^1$

素因数の和:2766

約数の個数: 12

約数和(自身を含む): 147447000

約数和(自身を除く): 8725169

約数列:

[1, 19, 149, 361, 2579, 2831, 49001, 53789, 384271, 931019, 7301149, 138721831]

約数ペア:

[(1, 138721831), (19, 7301149), (149, 931019), (361, 384271), (2579, 53789), (2831, 49001)]