61971787

素因数分解:

${\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 69128640

約数和(自身を除く): 7156853

約数列:

[1, 19, 41, 53, 79, 361, 779, 1007, 1501, 2173, 3239, 4187, 14801, 19133, 28519, 41287, 61541, 79553, 171667, 784453, 1169279, 1511507, 3261673, 61971787]

約数ペア:

[(1, 61971787), (19, 3261673), (41, 1511507), (53, 1169279), (79, 784453), (361, 171667), (779, 79553), (1007, 61541), (1501, 41287), (2173, 28519), (3239, 19133), (4187, 14801)]