64498641

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{1129}}^1$

素因数の和:1408

約数の個数: 16

約数和(自身を含む): 87326400

約数和(自身を除く): 22827759

約数列:

[1, 3, 137, 139, 411, 417, 1129, 3387, 19043, 57129, 154673, 156931, 464019, 470793, 21499547, 64498641]

約数ペア:

[(1, 64498641), (3, 21499547), (137, 470793), (139, 464019), (411, 156931), (417, 154673), (1129, 57129), (3387, 19043)]