127881089

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{9859}}^1$

素因数の和:9992

約数の個数: 16

約数和(自身を含む): 156182400

約数和(自身を除く): 28301311

約数列:

[1, 7, 17, 109, 119, 763, 1853, 9859, 12971, 69013, 167603, 1074631, 1173221, 7522417, 18268727, 127881089]

約数ペア:

[(1, 127881089), (7, 18268727), (17, 7522417), (109, 1173221), (119, 1074631), (763, 167603), (1853, 69013), (9859, 12971)]