1887743

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 16

約数和(自身を含む): 2276736

約数和(自身を除く): 388993

約数列:

[1, 11, 13, 43, 143, 307, 473, 559, 3377, 3991, 6149, 13201, 43901, 145211, 171613, 1887743]

約数ペア:

[(1, 1887743), (11, 171613), (13, 145211), (43, 43901), (143, 13201), (307, 6149), (473, 3991), (559, 3377)]