213048289

素因数分解:

${\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 220430160

約数和(自身を除く): 7381871

約数列:

[1, 89, 101, 137, 173, 8989, 12193, 13837, 15397, 17473, 23701, 1231493, 1555097, 2109389, 2393801, 213048289]

約数ペア:

[(1, 213048289), (89, 2393801), (101, 2109389), (137, 1555097), (173, 1231493), (8989, 23701), (12193, 17473), (13837, 15397)]