64691389

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1237}}^1$

素因数の和:1516

約数の個数: 16

約数和(自身を含む): 76696576

約数和(自身を除く): 12005187

約数列:

[1, 7, 31, 217, 241, 1237, 1687, 7471, 8659, 38347, 52297, 268429, 298117, 2086819, 9241627, 64691389]

約数ペア:

[(1, 64691389), (7, 9241627), (31, 2086819), (217, 298117), (241, 268429), (1237, 52297), (1687, 38347), (7471, 8659)]