749047389

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{61483}}^1$

素因数の和:61648

約数の個数: 16

約数和(自身を含む): 1038833664

約数和(自身を除く): 289786275

約数列:

[1, 3, 31, 93, 131, 393, 4061, 12183, 61483, 184449, 1905973, 5717919, 8054273, 24162819, 249682463, 749047389]

約数ペア:

[(1, 749047389), (3, 249682463), (31, 24162819), (93, 8054273), (131, 5717919), (393, 1905973), (4061, 184449), (12183, 61483)]