291218514819

素因数分解:

$3^1\times {\mathrm{421}}^1\times {\mathrm{1627}}^1\times {\mathrm{141719}}^1$

素因数の和:143770

約数の個数: 16

約数和(自身を含む): 389455630080

約数和(自身を除く): 98237115261

約数列:

[1, 3, 421, 1263, 1627, 4881, 141719, 425157, 684967, 2054901, 59663699, 178991097, 230576813, 691730439, 97072838273, 291218514819]

約数ペア:

[(1, 291218514819), (3, 97072838273), (421, 691730439), (1263, 230576813), (1627, 178991097), (4881, 59663699), (141719, 2054901), (425157, 684967)]