21970294934

素因数分解:

$2^1\times 7^3\times {\mathrm{1009}}^1\times {\mathrm{31741}}^1$

素因数の和:32773

約数の個数: 32

約数和(自身を含む): 38471304000

約数和(自身を除く): 16501009066

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 1009, 2018, 7063, 14126, 31741, 49441, 63482, 98882, 222187, 346087, 444374, 692174, 1555309, 3110618, 10887163, 21774326, 32026669, 64053338, 224186683, 448373366, 1569306781, 3138613562, 10985147467, 21970294934]

約数ペア:

[(1, 21970294934), (2, 10985147467), (7, 3138613562), (14, 1569306781), (49, 448373366), (98, 224186683), (343, 64053338), (686, 32026669), (1009, 21774326), (2018, 10887163), (7063, 3110618), (14126, 1555309), (31741, 692174), (49441, 444374), (63482, 346087), (98882, 222187)]