243793921

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{23203}}^1$

素因数の和:23308

約数の個数: 16

約数和(自身を含む): 297011200

約数和(自身を除く): 53217279

約数列:

[1, 7, 19, 79, 133, 553, 1501, 10507, 23203, 162421, 440857, 1833037, 3085999, 12831259, 34827703, 243793921]

約数ペア:

[(1, 243793921), (7, 34827703), (19, 12831259), (79, 3085999), (133, 1833037), (553, 440857), (1501, 162421), (10507, 23203)]