397742397

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 579495168

約数和(自身を除く): 181752771

約数列:

[1, 3, 13, 39, 167, 173, 353, 501, 519, 1059, 2171, 2249, 4589, 6513, 6747, 13767, 28891, 58951, 61069, 86673, 176853, 183207, 375583, 766363, 793897, 1126749, 2299089, 2381691, 10198523, 30595569, 132580799, 397742397]

約数ペア:

[(1, 397742397), (3, 132580799), (13, 30595569), (39, 10198523), (167, 2381691), (173, 2299089), (353, 1126749), (501, 793897), (519, 766363), (1059, 375583), (2171, 183207), (2249, 176853), (4589, 86673), (6513, 61069), (6747, 58951), (13767, 28891)]