251214979

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{7229}}^1$

素因数の和:7338

約数の個数: 16

約数和(自身を含む): 277632000

約数和(自身を除く): 26417021

約数列:

[1, 19, 31, 59, 589, 1121, 1829, 7229, 34751, 137351, 224099, 426511, 4257881, 8103709, 13221841, 251214979]

約数ペア:

[(1, 251214979), (19, 13221841), (31, 8103709), (59, 4257881), (589, 426511), (1121, 224099), (1829, 137351), (7229, 34751)]