26253269

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 32531040

約数和(自身を除く): 6277771

約数列:

[1, 7, 19, 49, 133, 163, 173, 931, 1141, 1211, 3097, 3287, 7987, 8477, 21679, 23009, 28199, 151753, 161063, 197393, 535781, 1381751, 3750467, 26253269]

約数ペア:

[(1, 26253269), (7, 3750467), (19, 1381751), (49, 535781), (133, 197393), (163, 161063), (173, 151753), (931, 28199), (1141, 23009), (1211, 21679), (3097, 8477), (3287, 7987)]