161978711

素因数分解:

${\mathrm{37}}^2\times {\mathrm{179}}^1\times {\mathrm{661}}^1$

素因数の和:914

約数の個数: 12

約数和(自身を含む): 167658120

約数和(自身を除く): 5679409

約数列:

[1, 37, 179, 661, 1369, 6623, 24457, 118319, 245051, 904909, 4377803, 161978711]

約数ペア:

[(1, 161978711), (37, 4377803), (179, 904909), (661, 245051), (1369, 118319), (6623, 24457)]