156617991

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{24967}}^1$

素因数の和:25031

約数の個数: 24

約数和(自身を含む): 245385504

約数和(自身を除く): 88767513

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 6273, 24967, 74901, 224703, 424439, 1023647, 1273317, 3070941, 3819951, 9212823, 17401999, 52205997, 156617991]

約数ペア:

[(1, 156617991), (3, 52205997), (9, 17401999), (17, 9212823), (41, 3819951), (51, 3070941), (123, 1273317), (153, 1023647), (369, 424439), (697, 224703), (2091, 74901), (6273, 24967)]