1293440559

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{323441}}^1$

素因数の和:323518

約数の個数: 16

約数和(自身を含む): 1821625344

約数和(自身を除く): 528184785

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 323441, 970323, 10026671, 13907963, 30080013, 41723889, 431146853, 1293440559]

約数ペア:

[(1, 1293440559), (3, 431146853), (31, 41723889), (43, 30080013), (93, 13907963), (129, 10026671), (1333, 970323), (3999, 323441)]