64144437

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{431}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 103403520

約数和(自身を除く): 39259083

約数列:

[1, 3, 7, 19, 21, 57, 133, 373, 399, 431, 1119, 1293, 2611, 3017, 7087, 7833, 8189, 9051, 21261, 24567, 49609, 57323, 148827, 160763, 171969, 482289, 1125341, 3054497, 3376023, 9163491, 21381479, 64144437]

約数ペア:

[(1, 64144437), (3, 21381479), (7, 9163491), (19, 3376023), (21, 3054497), (57, 1125341), (133, 482289), (373, 171969), (399, 160763), (431, 148827), (1119, 57323), (1293, 49609), (2611, 24567), (3017, 21261), (7087, 9051), (7833, 8189)]