157040535099

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{393585301}}^1$

素因数の和:393585330

約数の個数: 16

約数和(自身を含む): 251894593280

約数和(自身を除く): 94854058181

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 393585301, 1180755903, 2755097107, 7478120719, 8265291321, 22434362157, 52346845033, 157040535099]

約数ペア:

[(1, 157040535099), (3, 52346845033), (7, 22434362157), (19, 8265291321), (21, 7478120719), (57, 2755097107), (133, 1180755903), (399, 393585301)]