16379805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4421}}^1$

素因数の和:4461

約数の個数: 32

約数和(自身を含む): 29715840

約数和(自身を除く): 13336035

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 4421, 13263, 22105, 57473, 66315, 83999, 172419, 251997, 287365, 419995, 862095, 1091987, 1259985, 3275961, 5459935, 16379805]

約数ペア:

[(1, 16379805), (3, 5459935), (5, 3275961), (13, 1259985), (15, 1091987), (19, 862095), (39, 419995), (57, 287365), (65, 251997), (95, 172419), (195, 83999), (247, 66315), (285, 57473), (741, 22105), (1235, 13263), (3705, 4421)]