156631419

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{11783}}^1$

素因数の和:12007

約数の個数: 24

約数和(自身を含む): 259813632

約数和(自身を除く): 103182213

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1477, 1899, 4431, 11783, 13293, 35349, 82481, 106047, 247443, 742329, 2486213, 7458639, 17403491, 22375917, 52210473, 156631419]

約数ペア:

[(1, 156631419), (3, 52210473), (7, 22375917), (9, 17403491), (21, 7458639), (63, 2486213), (211, 742329), (633, 247443), (1477, 106047), (1899, 82481), (4431, 35349), (11783, 13293)]