820889159

素因数分解:

${\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{2789}}^1$

素因数の和:3070

約数の個数: 16

約数和(自身を含む): 874229760

約数和(自身を除く): 53340601

約数列:

[1, 23, 67, 191, 1541, 2789, 4393, 12797, 64147, 186863, 294331, 532699, 4297849, 12252077, 35690833, 820889159]

約数ペア:

[(1, 820889159), (23, 35690833), (67, 12252077), (191, 4297849), (1541, 532699), (2789, 294331), (4393, 186863), (12797, 64147)]