196647549

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{911}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 316354560

約数和(自身を除く): 119707011

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 541, 911, 1623, 2733, 3787, 6377, 10279, 11361, 17309, 19131, 30837, 51927, 71953, 121163, 215859, 363489, 492851, 1478553, 3449957, 9364169, 10349871, 28092507, 65549183, 196647549]

約数ペア:

[(1, 196647549), (3, 65549183), (7, 28092507), (19, 10349871), (21, 9364169), (57, 3449957), (133, 1478553), (399, 492851), (541, 363489), (911, 215859), (1623, 121163), (2733, 71953), (3787, 51927), (6377, 30837), (10279, 19131), (11361, 17309)]