258103733

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{787}}^1$

素因数の和:1268

約数の個数: 16

約数和(自身を含む): 279330240

約数和(自身を除く): 21226507

約数列:

[1, 19, 41, 421, 779, 787, 7999, 14953, 17261, 32267, 327959, 331327, 613073, 6295213, 13584407, 258103733]

約数ペア:

[(1, 258103733), (19, 13584407), (41, 6295213), (421, 613073), (779, 331327), (787, 327959), (7999, 32267), (14953, 17261)]