1988241

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 2764800

約数和(自身を除く): 776559

約数列:

[1, 3, 47, 59, 141, 177, 239, 717, 2773, 8319, 11233, 14101, 33699, 42303, 662747, 1988241]

約数ペア:

[(1, 1988241), (3, 662747), (47, 42303), (59, 33699), (141, 14101), (177, 11233), (239, 8319), (717, 2773)]