330829919

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1321}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 406911600

約数和(自身を除く): 76081681

約数列:

[1, 7, 19, 49, 133, 269, 931, 1321, 1883, 5111, 9247, 13181, 25099, 35777, 64729, 175693, 250439, 355349, 1229851, 2487443, 6751631, 17412101, 47261417, 330829919]

約数ペア:

[(1, 330829919), (7, 47261417), (19, 17412101), (49, 6751631), (133, 2487443), (269, 1229851), (931, 355349), (1321, 250439), (1883, 175693), (5111, 64729), (9247, 35777), (13181, 25099)]