291438191

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{15131}}^1$

素因数の和:15262

約数の個数: 16

約数和(自身を含む): 339925248

約数和(自身を除く): 48487057

約数列:

[1, 11, 17, 103, 187, 1133, 1751, 15131, 19261, 166441, 257227, 1558493, 2829497, 17143423, 26494381, 291438191]

約数ペア:

[(1, 291438191), (11, 26494381), (17, 17143423), (103, 2829497), (187, 1558493), (1133, 257227), (1751, 166441), (15131, 19261)]