784745169

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1\times {\mathrm{491}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 1142636544

約数和(自身を除く): 357891375

約数列:

[1, 3, 13, 39, 107, 321, 383, 491, 1149, 1391, 1473, 4173, 4979, 6383, 14937, 19149, 40981, 52537, 122943, 157611, 188053, 532753, 564159, 682981, 1598259, 2048943, 2444689, 7334067, 20121671, 60365013, 261581723, 784745169]

約数ペア:

[(1, 784745169), (3, 261581723), (13, 60365013), (39, 20121671), (107, 7334067), (321, 2444689), (383, 2048943), (491, 1598259), (1149, 682981), (1391, 564159), (1473, 532753), (4173, 188053), (4979, 157611), (6383, 122943), (14937, 52537), (19149, 40981)]