251936257

素因数分解:

${\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{613}}^1$

素因数の和:952

約数の個数: 16

約数和(自身を含む): 269570560

約数和(自身を除く): 17634303

約数列:

[1, 19, 97, 223, 613, 1843, 4237, 11647, 21631, 59461, 136699, 410989, 1129759, 2597281, 13259803, 251936257]

約数ペア:

[(1, 251936257), (19, 13259803), (97, 2597281), (223, 1129759), (613, 410989), (1843, 136699), (4237, 59461), (11647, 21631)]