156668387

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 166966272

約数和(自身を除く): 10297885

約数列:

[1, 23, 71, 197, 487, 1633, 4531, 11201, 13987, 34577, 95939, 321701, 795271, 2206597, 6811669, 156668387]

約数ペア:

[(1, 156668387), (23, 6811669), (71, 2206597), (197, 795271), (487, 321701), (1633, 95939), (4531, 34577), (11201, 13987)]