72212163

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1\times {\mathrm{983}}^1$

素因数の和:1554

約数の個数: 16

約数和(自身を含む): 98620416

約数和(自身を除く): 26408253

約数列:

[1, 3, 47, 141, 521, 983, 1563, 2949, 24487, 46201, 73461, 138603, 512143, 1536429, 24070721, 72212163]

約数ペア:

[(1, 72212163), (3, 24070721), (47, 1536429), (141, 512143), (521, 138603), (983, 73461), (1563, 46201), (2949, 24487)]