3945409831

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{991}}^1$

素因数の和:1507

約数の個数: 32

約数和(自身を含む): 4651130880

約数和(自身を除く): 705721049

約数列:

[1, 11, 19, 43, 209, 443, 473, 817, 991, 4873, 8417, 8987, 10901, 18829, 19049, 42613, 92587, 207119, 209539, 361931, 439013, 468743, 809647, 3981241, 4829143, 8341247, 8906117, 18877559, 91753717, 207653149, 358673621, 3945409831]

約数ペア:

[(1, 3945409831), (11, 358673621), (19, 207653149), (43, 91753717), (209, 18877559), (443, 8906117), (473, 8341247), (817, 4829143), (991, 3981241), (4873, 809647), (8417, 468743), (8987, 439013), (10901, 361931), (18829, 209539), (19049, 207119), (42613, 92587)]