22105391

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7759}}^1$

素因数の和:7814

約数の個数: 16

約数和(自身を含む): 28308480

約数和(自身を除く): 6203089

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 7759, 54313, 85349, 287083, 597443, 2009581, 3157913, 22105391]

約数ペア:

[(1, 22105391), (7, 3157913), (11, 2009581), (37, 597443), (77, 287083), (259, 85349), (407, 54313), (2849, 7759)]