90440857

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 103112448

約数和(自身を除く): 12671591

約数列:

[1, 13, 31, 61, 169, 283, 403, 793, 1891, 3679, 5239, 8773, 10309, 17263, 24583, 47827, 114049, 224419, 319579, 535153, 1482637, 2917447, 6956989, 90440857]

約数ペア:

[(1, 90440857), (13, 6956989), (31, 2917447), (61, 1482637), (169, 535153), (283, 319579), (403, 224419), (793, 114049), (1891, 47827), (3679, 24583), (5239, 17263), (8773, 10309)]