140301

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 247104

約数和(自身を除く): 106803

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 131, 153, 357, 393, 917, 1071, 1179, 2227, 2751, 6681, 8253, 15589, 20043, 46767, 140301]

約数ペア:

[(1, 140301), (3, 46767), (7, 20043), (9, 15589), (17, 8253), (21, 6681), (51, 2751), (63, 2227), (119, 1179), (131, 1071), (153, 917), (357, 393)]