238478747

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{18217}}^1$

素因数の和:18302

約数の個数: 16

約数和(自身を含む): 275456160

約数和(自身を除く): 36977413

約数列:

[1, 13, 19, 53, 247, 689, 1007, 13091, 18217, 236821, 346123, 965501, 4499599, 12551513, 18344519, 238478747]

約数ペア:

[(1, 238478747), (13, 18344519), (19, 12551513), (53, 4499599), (247, 965501), (689, 346123), (1007, 236821), (13091, 18217)]