209213147931

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{13130807}}^1$

素因数の和:13130970

約数の個数: 16

約数和(自身を含む): 287407125504

約数和(自身を除く): 78193977573

約数列:

[1, 3, 47, 113, 141, 339, 5311, 15933, 13130807, 39392421, 617147929, 1483781191, 1851443787, 4451343573, 69737715977, 209213147931]

約数ペア:

[(1, 209213147931), (3, 69737715977), (47, 4451343573), (113, 1851443787), (141, 1483781191), (339, 617147929), (5311, 39392421), (15933, 13130807)]