2011738197

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1879}}^1\times {\mathrm{2999}}^1$

素因数の和:4905

約数の個数: 32

約数和(自身を含む): 3248640000

約数和(自身を除く): 1236901803

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1879, 2999, 5637, 8997, 13153, 20993, 31943, 39459, 50983, 62979, 95829, 152949, 223601, 356881, 670803, 1070643, 5635121, 16905363, 39445847, 95797057, 118337541, 287391171, 670579399, 2011738197]

約数ペア:

[(1, 2011738197), (3, 670579399), (7, 287391171), (17, 118337541), (21, 95797057), (51, 39445847), (119, 16905363), (357, 5635121), (1879, 1070643), (2999, 670803), (5637, 356881), (8997, 223601), (13153, 152949), (20993, 95829), (31943, 62979), (39459, 50983)]