55421478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{439853}}^1$

素因数の和:439868

約数の個数: 24

約数和(自身を含む): 137234448

約数和(自身を除く): 81812970

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 439853, 879706, 1319559, 2639118, 3078971, 3958677, 6157942, 7917354, 9236913, 18473826, 27710739, 55421478]

約数ペア:

[(1, 55421478), (2, 27710739), (3, 18473826), (6, 9236913), (7, 7917354), (9, 6157942), (14, 3958677), (18, 3078971), (21, 2639118), (42, 1319559), (63, 879706), (126, 439853)]