260931489

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{955793}}^1$

素因数の和:955816

約数の個数: 16

約数和(自身を含む): 428195712

約数和(自身を除く): 167264223

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 955793, 2867379, 6690551, 12425309, 20071653, 37275927, 86977163, 260931489]

約数ペア:

[(1, 260931489), (3, 86977163), (7, 37275927), (13, 20071653), (21, 12425309), (39, 6690551), (91, 2867379), (273, 955793)]