1681038237

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1\times {\mathrm{911}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 2395422720

約数和(自身を除く): 714384483

約数列:

[1, 3, 23, 47, 69, 141, 569, 911, 1081, 1707, 2733, 3243, 13087, 20953, 26743, 39261, 42817, 62859, 80229, 128451, 518359, 615089, 984791, 1555077, 1845267, 2954373, 11922257, 24362873, 35766771, 73088619, 560346079, 1681038237]

約数ペア:

[(1, 1681038237), (3, 560346079), (23, 73088619), (47, 35766771), (69, 24362873), (141, 11922257), (569, 2954373), (911, 1845267), (1081, 1555077), (1707, 984791), (2733, 615089), (3243, 518359), (13087, 128451), (20953, 80229), (26743, 62859), (39261, 42817)]