161189631

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{6977}}^1$

素因数の和:7151

約数の個数: 24

約数和(自身を含む): 248193504

約数和(自身を除く): 87003873

約数列:

[1, 3, 9, 17, 51, 151, 153, 453, 1359, 2567, 6977, 7701, 20931, 23103, 62793, 118609, 355827, 1053527, 1067481, 3160581, 9481743, 17909959, 53729877, 161189631]

約数ペア:

[(1, 161189631), (3, 53729877), (9, 17909959), (17, 9481743), (51, 3160581), (151, 1067481), (153, 1053527), (453, 355827), (1359, 118609), (2567, 62793), (6977, 23103), (7701, 20931)]