201592391

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5443}}^1$

素因数の和:5511

約数の個数: 32

約数和(自身を含む): 278035968

約数和(自身を除く): 76443577

約数列:

[1, 7, 11, 13, 37, 77, 91, 143, 259, 407, 481, 1001, 2849, 3367, 5291, 5443, 37037, 38101, 59873, 70759, 201391, 419111, 495313, 778349, 1409737, 2215301, 2618083, 5448443, 15507107, 18326581, 28798913, 201592391]

約数ペア:

[(1, 201592391), (7, 28798913), (11, 18326581), (13, 15507107), (37, 5448443), (77, 2618083), (91, 2215301), (143, 1409737), (259, 778349), (407, 495313), (481, 419111), (1001, 201391), (2849, 70759), (3367, 59873), (5291, 38101), (5443, 37037)]