1678211821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2897}}^1\times {\mathrm{4051}}^1$

素因数の和:6972

約数の個数: 16

約数和(自身を含む): 1972772928

約数和(自身を除く): 294561107

約数列:

[1, 11, 13, 143, 2897, 4051, 31867, 37661, 44561, 52663, 414271, 579293, 11735747, 129093217, 152564711, 1678211821]

約数ペア:

[(1, 1678211821), (11, 152564711), (13, 129093217), (143, 11735747), (2897, 579293), (4051, 414271), (31867, 52663), (37661, 44561)]