11971921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:592

約数の個数: 16

約数和(自身を含む): 13554688

約数和(自身を除く): 1582767

約数列:

[1, 13, 31, 61, 403, 487, 793, 1891, 6331, 15097, 24583, 29707, 196261, 386191, 920917, 11971921]

約数ペア:

[(1, 11971921), (13, 920917), (31, 386191), (61, 196261), (403, 29707), (487, 24583), (793, 15097), (1891, 6331)]