21532227

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{509}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 29376000

約数和(自身を除く): 7843773

約数列:

[1, 3, 59, 177, 239, 509, 717, 1527, 14101, 30031, 42303, 90093, 121651, 364953, 7177409, 21532227]

約数ペア:

[(1, 21532227), (3, 7177409), (59, 364953), (177, 121651), (239, 90093), (509, 42303), (717, 30031), (1527, 14101)]