1293504915

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2781731}}^1$

素因数の和:2781770

約数の個数: 16

約数和(自身を含む): 2136370176

約数和(自身を除く): 842865261

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 2781731, 8345193, 13908655, 41725965, 86233661, 258700983, 431168305, 1293504915]

約数ペア:

[(1, 1293504915), (3, 431168305), (5, 258700983), (15, 86233661), (31, 41725965), (93, 13908655), (155, 8345193), (465, 2781731)]