207877917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{280537}}^1$

素因数の和:280572

約数の個数: 16

約数和(自身を含む): 314202560

約数和(自身を除く): 106324643

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 280537, 841611, 3646981, 5330203, 10940943, 15990609, 69292639, 207877917]

約数ペア:

[(1, 207877917), (3, 69292639), (13, 15990609), (19, 10940943), (39, 5330203), (57, 3646981), (247, 841611), (741, 280537)]