16489245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 28385280

約数和(自身を除く): 11896035

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 1231, 2679, 3693, 4465, 6155, 13395, 18465, 23389, 57857, 70167, 116945, 173571, 289285, 350835, 867855, 1099283, 3297849, 5496415, 16489245]

約数ペア:

[(1, 16489245), (3, 5496415), (5, 3297849), (15, 1099283), (19, 867855), (47, 350835), (57, 289285), (95, 173571), (141, 116945), (235, 70167), (285, 57857), (705, 23389), (893, 18465), (1231, 13395), (2679, 6155), (3693, 4465)]