156738313991

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{4787}}^1\times {\mathrm{275147}}^1$

素因数の和:279958

約数の個数: 16

約数和(自身を含む): 189706841856

約数和(自身を除く): 32968527865

約数列:

[1, 7, 17, 119, 4787, 33509, 81379, 275147, 569653, 1926029, 4677499, 32742493, 1317128689, 9219900823, 22391187713, 156738313991]

約数ペア:

[(1, 156738313991), (7, 22391187713), (17, 9219900823), (119, 1317128689), (4787, 32742493), (33509, 4677499), (81379, 1926029), (275147, 569653)]