63921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:176

約数の個数: 16

約数和(自身を含む): 100800

約数和(自身を除く): 36879

約数列:

[1, 3, 11, 13, 33, 39, 143, 149, 429, 447, 1639, 1937, 4917, 5811, 21307, 63921]

約数ペア:

[(1, 63921), (3, 21307), (11, 5811), (13, 4917), (33, 1937), (39, 1639), (143, 447), (149, 429)]