156741211221

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{370103}}^1$

素因数の和:370230

約数の個数: 48

約数和(自身を含む): 252476066304

約数和(自身を除く): 95734855083

約数列:

[1, 3, 7, 21, 43, 49, 67, 129, 147, 201, 301, 469, 903, 1407, 2107, 2881, 3283, 6321, 8643, 9849, 20167, 60501, 141169, 370103, 423507, 1110309, 2590721, 7772163, 15914429, 18135047, 24796901, 47743287, 54405141, 74390703, 111401003, 173578307, 334203009, 520734921, 779807021, 1066266743, 1215048149, 2339421063, 3198800229, 3645144447, 7463867201, 22391601603, 52247070407, 156741211221]

約数ペア:

[(1, 156741211221), (3, 52247070407), (7, 22391601603), (21, 7463867201), (43, 3645144447), (49, 3198800229), (67, 2339421063), (129, 1215048149), (147, 1066266743), (201, 779807021), (301, 520734921), (469, 334203009), (903, 173578307), (1407, 111401003), (2107, 74390703), (2881, 54405141), (3283, 47743287), (6321, 24796901), (8643, 18135047), (9849, 15914429), (20167, 7772163), (60501, 2590721), (141169, 1110309), (370103, 423507)]