21032253867

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1\times {\mathrm{2237}}^1$

素因数の和:3003

約数の個数: 32

約数和(自身を含む): 28905649920

約数和(自身を除く): 7873396053

約数列:

[1, 3, 61, 83, 183, 249, 619, 1857, 2237, 5063, 6711, 15189, 37759, 51377, 113277, 136457, 154131, 185671, 409371, 557013, 1384703, 3133997, 4154109, 9401991, 11325931, 33977793, 84466883, 114930349, 253400649, 344791047, 7010751289, 21032253867]

約数ペア:

[(1, 21032253867), (3, 7010751289), (61, 344791047), (83, 253400649), (183, 114930349), (249, 84466883), (619, 33977793), (1857, 11325931), (2237, 9401991), (5063, 4154109), (6711, 3133997), (15189, 1384703), (37759, 557013), (51377, 409371), (113277, 185671), (136457, 154131)]