191504391

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1049}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 286003200

約数和(自身を除く): 94498809

約数列:

[1, 3, 13, 31, 39, 93, 151, 403, 453, 1049, 1209, 1963, 3147, 4681, 5889, 13637, 14043, 32519, 40911, 60853, 97557, 158399, 182559, 422747, 475197, 1268241, 2059187, 4910369, 6177561, 14731107, 63834797, 191504391]

約数ペア:

[(1, 191504391), (3, 63834797), (13, 14731107), (31, 6177561), (39, 4910369), (93, 2059187), (151, 1268241), (403, 475197), (453, 422747), (1049, 182559), (1209, 158399), (1963, 97557), (3147, 60853), (4681, 40911), (5889, 32519), (13637, 14043)]