244689991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{72673}}^1$

素因数の和:72730

約数の個数: 16

約数和(自身を含む): 309300544

約数和(自身を除く): 64610553

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 72673, 508711, 944749, 2688901, 6613243, 18822307, 34955713, 244689991]

約数ペア:

[(1, 244689991), (7, 34955713), (13, 18822307), (37, 6613243), (91, 2688901), (259, 944749), (481, 508711), (3367, 72673)]