63163891

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 78402816

約数和(自身を除く): 15238925

約数列:

[1, 7, 17, 49, 119, 191, 397, 833, 1337, 2779, 3247, 6749, 9359, 19453, 22729, 47243, 75827, 159103, 330701, 530789, 1289059, 3715523, 9023413, 63163891]

約数ペア:

[(1, 63163891), (7, 9023413), (17, 3715523), (49, 1289059), (119, 530789), (191, 330701), (397, 159103), (833, 75827), (1337, 47243), (2779, 22729), (3247, 19453), (6749, 9359)]