2051279755

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{16339}}^1$

素因数の和:16579

約数の個数: 32

約数和(自身を含む): 2992965120

約数和(自身を除く): 941685365

約数列:

[1, 5, 7, 17, 35, 85, 119, 211, 595, 1055, 1477, 3587, 7385, 16339, 17935, 25109, 81695, 114373, 125545, 277763, 571865, 1388815, 1944341, 3447529, 9721705, 17237645, 24132703, 58607993, 120663515, 293039965, 410255951, 2051279755]

約数ペア:

[(1, 2051279755), (5, 410255951), (7, 293039965), (17, 120663515), (35, 58607993), (85, 24132703), (119, 17237645), (211, 9721705), (595, 3447529), (1055, 1944341), (1477, 1388815), (3587, 571865), (7385, 277763), (16339, 125545), (17935, 114373), (25109, 81695)]