201472139

素因数分解:

${\mathrm{11}}^3\times {\mathrm{229}}^1\times {\mathrm{661}}^1$

素因数の和:923

約数の個数: 16

約数和(自身を含む): 222908640

約数和(自身を除く): 21436501

約数列:

[1, 11, 121, 229, 661, 1331, 2519, 7271, 27709, 79981, 151369, 304799, 879791, 1665059, 18315649, 201472139]

約数ペア:

[(1, 201472139), (11, 18315649), (121, 1665059), (229, 879791), (661, 304799), (1331, 151369), (2519, 79981), (7271, 27709)]