2011320703

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{631}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 2446942208

約数和(自身を除く): 435621505

約数列:

[1, 7, 31, 37, 217, 259, 397, 631, 1147, 2779, 4417, 8029, 12307, 14689, 19561, 23347, 86149, 102823, 136927, 163429, 250507, 455359, 723757, 1753549, 3187513, 5066299, 7765717, 9268759, 54360019, 64881313, 287331529, 2011320703]

約数ペア:

[(1, 2011320703), (7, 287331529), (31, 64881313), (37, 54360019), (217, 9268759), (259, 7765717), (397, 5066299), (631, 3187513), (1147, 1753549), (2779, 723757), (4417, 455359), (8029, 250507), (12307, 163429), (14689, 136927), (19561, 102823), (23347, 86149)]