291738139

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{20261}}^1$

素因数の和:20307

約数の個数: 24

約数和(自身を含む): 388057824

約数和(自身を除く): 96319685

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 847, 1309, 2057, 14399, 20261, 141827, 222871, 344437, 1560097, 2411059, 2451581, 3788807, 17161067, 26521649, 41676877, 291738139]

約数ペア:

[(1, 291738139), (7, 41676877), (11, 26521649), (17, 17161067), (77, 3788807), (119, 2451581), (121, 2411059), (187, 1560097), (847, 344437), (1309, 222871), (2057, 141827), (14399, 20261)]