211399023

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 314265600

約数和(自身を除く): 102866577

約数列:

[1, 3, 11, 33, 79, 131, 237, 393, 619, 869, 1441, 1857, 2607, 4323, 6809, 10349, 20427, 31047, 48901, 81089, 113839, 146703, 243267, 341517, 537911, 891979, 1613733, 2675937, 6406031, 19218093, 70466341, 211399023]

約数ペア:

[(1, 211399023), (3, 70466341), (11, 19218093), (33, 6406031), (79, 2675937), (131, 1613733), (237, 891979), (393, 537911), (619, 341517), (869, 243267), (1441, 146703), (1857, 113839), (2607, 81089), (4323, 48901), (6809, 31047), (10349, 20427)]