243991007

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{2081}}^1$

素因数の和:2434

約数の個数: 16

約数和(自身を含む): 272825280

約数和(自身を除く): 28834273

約数列:

[1, 13, 29, 311, 377, 2081, 4043, 9019, 27053, 60349, 117247, 647191, 784537, 8413483, 18768539, 243991007]

約数ペア:

[(1, 243991007), (13, 18768539), (29, 8413483), (311, 784537), (377, 647191), (2081, 117247), (4043, 60349), (9019, 27053)]