16456995

素因数分解:

$3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1423}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 28656576

約数和(自身を除く): 12199581

約数列:

[1, 3, 5, 9, 15, 45, 257, 771, 1285, 1423, 2313, 3855, 4269, 7115, 11565, 12807, 21345, 64035, 365711, 1097133, 1828555, 3291399, 5485665, 16456995]

約数ペア:

[(1, 16456995), (3, 5485665), (5, 3291399), (9, 1828555), (15, 1097133), (45, 365711), (257, 64035), (771, 21345), (1285, 12807), (1423, 11565), (2313, 7115), (3855, 4269)]