245638079

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{647}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 261605376

約数和(自身を除く): 15967297

約数列:

[1, 31, 37, 331, 647, 1147, 10261, 12247, 20057, 23939, 214157, 379657, 742109, 6638867, 7923809, 245638079]

約数ペア:

[(1, 245638079), (31, 7923809), (37, 6638867), (331, 742109), (647, 379657), (1147, 214157), (10261, 23939), (12247, 20057)]