888978391

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1\times {\mathrm{4091}}^1$

素因数の和:4974

約数の個数: 16

約数和(自身を含む): 1044933120

約数和(自身を除く): 155954729

約数列:

[1, 7, 37, 259, 839, 4091, 5873, 28637, 31043, 151367, 217301, 1059569, 3432349, 24026443, 126996913, 888978391]

約数ペア:

[(1, 888978391), (7, 126996913), (37, 24026443), (259, 3432349), (839, 1059569), (4091, 217301), (5873, 151367), (28637, 31043)]