156972189

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{153443}}^1$

素因数の和:153488

約数の個数: 16

約数和(自身を含む): 235689984

約数和(自身を除く): 78717795

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 153443, 460329, 1687873, 4756733, 5063619, 14270199, 52324063, 156972189]

約数ペア:

[(1, 156972189), (3, 52324063), (11, 14270199), (31, 5063619), (33, 4756733), (93, 1687873), (341, 460329), (1023, 153443)]