2021982193

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{7841}}^1$

素因数の和:8073

約数の個数: 32

約数和(自身を含む): 2683093248

約数和(自身を除く): 661111055

約数列:

[1, 7, 11, 17, 77, 119, 187, 197, 1309, 1379, 2167, 3349, 7841, 15169, 23443, 36839, 54887, 86251, 133297, 257873, 603757, 933079, 1466267, 1544677, 10263869, 10812739, 16991447, 26259509, 118940129, 183816563, 288854599, 2021982193]

約数ペア:

[(1, 2021982193), (7, 288854599), (11, 183816563), (17, 118940129), (77, 26259509), (119, 16991447), (187, 10812739), (197, 10263869), (1309, 1544677), (1379, 1466267), (2167, 933079), (3349, 603757), (7841, 257873), (15169, 133297), (23443, 86251), (36839, 54887)]