221150451

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{47837}}^1$

素因数の和:47930

約数の個数: 16

約数和(自身を含む): 312286464

約数和(自身を除く): 91136013

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4623, 47837, 143511, 1100251, 3205079, 3300753, 9615237, 73716817, 221150451]

約数ペア:

[(1, 221150451), (3, 73716817), (23, 9615237), (67, 3300753), (69, 3205079), (201, 1100251), (1541, 143511), (4623, 47837)]