31387829

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{839}}^1$

素因数の和:1048

約数の個数: 16

約数和(自身を含む): 36288000

約数和(自身を除く): 4900171

約数列:

[1, 11, 19, 179, 209, 839, 1969, 3401, 9229, 15941, 37411, 150181, 175351, 1651991, 2853439, 31387829]

約数ペア:

[(1, 31387829), (11, 2853439), (19, 1651991), (179, 175351), (209, 150181), (839, 37411), (1969, 15941), (3401, 9229)]