138421164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1647871}}^1$

素因数の和:1647885

約数の個数: 24

約数和(自身を含む): 369123328

約数和(自身を除く): 230702164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1647871, 3295742, 4943613, 6591484, 9887226, 11535097, 19774452, 23070194, 34605291, 46140388, 69210582, 138421164]

約数ペア:

[(1, 138421164), (2, 69210582), (3, 46140388), (4, 34605291), (6, 23070194), (7, 19774452), (12, 11535097), (14, 9887226), (21, 6591484), (28, 4943613), (42, 3295742), (84, 1647871)]