25572841

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4091}}^1$

素因数の和:4164

約数の個数: 16

約数和(自身を含む): 31426560

約数和(自身を除く): 5853719

約数列:

[1, 7, 19, 47, 133, 329, 893, 4091, 6251, 28637, 77729, 192277, 544103, 1345939, 3653263, 25572841]

約数ペア:

[(1, 25572841), (7, 3653263), (19, 1345939), (47, 544103), (133, 192277), (329, 77729), (893, 28637), (4091, 6251)]