53283993

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{19979}}^1$

素因数の和:20116

約数の個数: 16

約数和(自身を含む): 81838080

約数和(自身を除く): 28554087

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 19979, 59937, 139853, 419559, 2537333, 7611999, 17761331, 53283993]

約数ペア:

[(1, 53283993), (3, 17761331), (7, 7611999), (21, 2537333), (127, 419559), (381, 139853), (889, 59937), (2667, 19979)]