21144597

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{1783}}^1$

素因数の和:1912

約数の個数: 16

約数和(自身を含む): 29114880

約数和(自身を除く): 7970283

約数列:

[1, 3, 59, 67, 177, 201, 1783, 3953, 5349, 11859, 105197, 119461, 315591, 358383, 7048199, 21144597]

約数ペア:

[(1, 21144597), (3, 7048199), (59, 358383), (67, 315591), (177, 119461), (201, 105197), (1783, 11859), (3953, 5349)]